Fait général: 11221 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 11221 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 11221 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: September 20th is the day in 2008 that a dump truck full of explosives detonates in front of the Marriott hotel in Islamabad, Pakistan, killing 54 people and injuring 266 others.