Fatto generale: 110 is the TCP port used for POP3 email protocol.
Fatto matematico: 110 is the smallest number that is the product of two different substrings.
Trivia: 110 is the number also known as "eleventy", a term made famous by linguist and author J. R. R. Tolkien (Bilbo Baggins celebrates his eleventy-first birthday at the beginning of The Lord of the Rings) and derived from the Old English hund endleofantig.
Data storica: April 19th is the day in 1782 that John Adams secures the Dutch Republic's recognition of the United States as an independent government.