111230120111110 has 192 divisors, whose sum is σ = 286195892626944. Its totient is φ = 30119785113600.

The previous prime is 111230120111083. The next prime is 111230120111129. The reversal of 111230120111110 is 11111021032111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22927836 + ... + 27352255.

It is an arithmetic number, because the mean of its divisors is an integer number (1490603607432).

Almost surely, 2^{111230120111110} is an apocalyptic number.

111230120111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111230120111110 is an abundant number, since it is smaller than the sum of its proper divisors (174965772515834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111230120111110 is a wasteful number, since it uses less digits than its factorization.

111230120111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50280159 (or 50280146 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 111230120111110 its reverse (11111021032111), we get a palindrome (122341141143221).

The spelling of 111230120111110 in words is "one hundred eleven trillion, two hundred thirty billion, one hundred twenty million, one hundred eleven thousand, one hundred ten".