Hecho general: 20112 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 20112 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 20112 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: January 23rd is the day in 1957 that American inventor Walter Frederick Morrison sells the rights to his flying disc to the Wham-O toy company, who later rename it the "Frisbee".