Title: Harry Potter
Content:  Stone (titled "Harry Potter and the Sorcerer's Stone" in the United States), with Warner Bros. citing his work on other family films such as Home Alone and Mrs. Doubtfire and proven experience with directing children as influences for their decision. After extensive casting, filming began in October 2000 at Leavesden Film Studios and in London itself, with production ending in July 2001. Philosopher's Stone was released on 14 November 2001. Just three days after the film's release, production for Harry Potter and the Chamber of Secrets, also directed by Columbus, began. Filming was completed in summer 2002, with the film being released on 15 November 
Title: Harry Potter and the Philosopher's Stone
Content:  An illustrated version of Harry Potter and the Philosopher's Stone was released on 6 October 2015, with illustrations by Jim Kay. The book carries over 100 illustrations and will be followed by illustrated versions of all seven books from the series by the same artist.
Title: Harry Potter and the Philosopher's Stone (film)
Content:  Warner Bros. first released the film on VHS and DVD on 11 May 2002 in the UK and 28 May 2002 in the US. Between May and June 2002, the film sold 10million copies, almost 60% of which were DVD sales. In December 2009, a 4-disc "Ultimate Edition" was released, with seven minutes of deleted scenes added back in, the feature-length special Creating the World of Harry Potter Part 1: The Magic Begins, and a 48-page hardcover booklet. The extended version has a running time of about 159 minutes, which had previously been shown during certain television airings. The film was re-released on DVD as part of the 8-disc Harry Potter: The Complete 8-Film Collection in November 2011, and on Blu-ray as part of the 31-disc Hogwarts Collection in April 2014.
Title: Harry Potter and the Philosopher's Stone
Content:  In 1999, Rowling sold the film rights of the first four Harry Potter books to Warner Bros. for a reported £1 million ($1.65 million in 1999). Rowling demanded that the principal cast be kept strictly British but allowed for the casting of Irish actors such as the late Richard Harris as Dumbledore and of foreign actors as characters of the same nationalities in later books. After extensive casting, filming began in September 2000 at Leavesden Film Studios and in London, with production ending in July 2001. Harry Potter and the Philosopher's Stone was released in London on 14 November 2001. Reviewers' comments were positive, as reflected by an 80% Fresh rating on Rotten Tomatoes and by a score of 64% at Metacritic, representing "generally favourable reviews".
Title: Harry Potter and the Philosopher's Stone (video game)
Content:  Harry Potter and the Philosopher's Stone (released in the United States as Harry Potter and the Sorcerer's Stone) is an action-adventure video game. It is based on the 2001 film of the same name. Philosopher's Stone was initially developed for the Game Boy Advance, Game Boy Color, Microsoft Windows and PlayStation in November 2001. A different game bearing the same name was made two years later for the GameCube, PlayStation 2 and Xbox in December 2003. The versions on different platforms differ greatly from each other and do not follow the same level structures or gameplay. The story follows protagonist Harry Potter, who, after discovering he is a wizard, is sent to Hogwarts School of Witchcraft and Wizardry where he makes friends and receives magical training, and along with his friends stop Lord Voldemort from returning to power. The game received mixed reviews. Critics commented on the game's accessible gameplay and its unimpressive graphics (2003 versions) while others said the game's license would be the only thing to draw in fans.
Title: Harry Potter and the Philosopher's Stone (film)
Content:  bought the film rights to the book in 1999 for a reported £1 million ($1.65 million). Production began in the United Kingdom in 2000, with Chris Columbus being chosen to create the film from a shortlist of directors that included Steven Spielberg and Rob Reiner. Rowling insisted that the entire cast be British and Irish, with the three leads chosen in August 2000 following open casting calls. The film was shot at Leavesden Film Studios and historic buildings around the United Kingdom, from September 2000 to March 2001. The film was released to cinemas in the United Kingdom and Ireland on 10 and 11 November 2001 for two days of previews. It opened on 16 November 
Title: Harry Potter and the Philosopher's Stone (film)
Content:  Harry Potter and the Philosopher's Stone had its world premiere at the Odeon Leicester Square in London on 4 November 2001, with the cinema arranged to resemble Hogwarts School. The film had previews in the United Kingdom on 1,137 screens at 491 theatres on 10 and 11 November 2001. It officially opened on 16 November 2001 on 1,168 screens at 507 theatres in the United Kingdom and Ireland; in 3,672 theatres in the United States and Canada. It was the widest release of all-time in the UK and the US.
Title: Harry Potter and the Deathly Hallows
Content:  Harry Potter and the Philosopher's Stone, the first book in the series, was published by Bloomsbury on 30 June 1997. The second book, Harry Potter and the Chamber of Secrets was published on 2 July 1998. Harry Potter and the Prisoner of Azkaban was then published a year later on 8 July 1999. Harry Potter and the Goblet of Fire was published on 8 July 2000. Harry Potter and the Order of the Phoenix was published on 21 June 2003. Harry Potter and the Half-Blood Prince was published on 16 July 2005, and sold 9 million copies in the first 24 hours of its worldwide release.
Title: Harry Potter and the Philosopher's Stone (film)
Content:  Harry Potter and the Philosopher's Stone (released in the United States, India and the Philippines as Harry Potter and the Sorcerer's Stone) is a 2001 fantasy film directed by Chris Columbus and distributed by Warner Bros. Pictures, based on J. K. Rowling's 1997 novel of the same name. Produced by David Heyman and screenplay by Steve Kloves, it is the first instalment of the Harry Potter film series. The film stars Daniel Radcliffe as Harry Potter, with Rupert Grint as Ron Weasley, and Emma Watson as Hermione Granger. Its story follows Harry's first year at Hogwarts School of Witchcraft and Wizardry as he discovers that he is a famous wizard and begins his formal wizarding education. Warner 
Title: Harry Potter and the Philosopher's Stone (film)
Content:  final work being done in July 2001. Because the American title was different, all scenes that mention the philosopher's stone by name had to be shot twice, once with the actors saying "philosopher's" and once with "sorcerer's". The children filmed for four hours and then did three hours of schoolwork. They developed a liking for fake facial injuries from the makeup staff. Radcliffe was initially meant to wear green contact lenses as his eyes are blue, and not green like Harry's, but the lenses gave Radcliffe extreme irritation. Upon consultation with Rowling, it was agreed that Harry could have blue eyes.

Question: when was harry potter and the philosopher's stone made?
Answer: 14 November 2001.
1997.