• 110 can be written using four 4's:
110 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.
It is a sphenic number, since it is the product of 3 distinct primes.
110 is a Gilda number.
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a magnanimous number.
It is a plaindrome in base 8, base 14 and base 16.
It is a nialpdrome in base 5, base 10, base 11, base 12, base 13 and base 15.
It is a self number, because there is not a number n which added to its sum of digits gives 110.
It is a congruent number.
110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
110 is a wasteful number, since it uses less digits than its factorization.
110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18.
The square root of 110 is about 10.4880884817. The cubic root of 110 is about 4.7914198571.
Adding to 110 its reverse (11), we get a palindrome (121).
Subtracting from 110 its reverse (11), we obtain a palindrome (99).