111120120110 has 16 divisors (see below), whose sum is σ = 208712573856. Its totient is φ = 42515524128.

The previous prime is 111120120103. The next prime is 111120120113. The reversal of 111120120110 is 11021021111.

It is a junction number, because it is equal to n+sod(n) for n = 111120120091 and 111120120100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120120113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241565249 + ... + 241565708.

It is an arithmetic number, because the mean of its divisors is an integer number (13044535866).

Almost surely, 2^111120120110 is an apocalyptic number.

111120120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111120120110 is a deficient number, since it is larger than the sum of its proper divisors (97592453746).

111120120110 is a wasteful number, since it uses less digits than its factorization.

111120120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483130987.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111120120110 its reverse (11021021111), we get a palindrome (122141141221).

It can be divided in two parts, 1111201 and 20110, that added together give a palindrome (1131311).

The spelling of 111120120110 in words is "one hundred eleven billion, one hundred twenty million, one hundred twenty thousand, one hundred ten".