1121 (MCXXI) ebile ngwaga wa go thoma ka Mokibelo, ngwaga wa bobedi ngwagengsome wa 1120s, ngwaga wa bomasomepedi tee ngwagengkgolo wa Ngwagakgolo 12, le ngwaga wa bolekgolo masomepedi tee ngwagengkete wa Ngwagakete 2.