111330031320112 has 60 divisors (see below), whose sum is σ = 237195498985200. Its totient is φ = 50582866871680.

The previous prime is 111330031320049. The next prime is 111330031320113. The reversal of 111330031320112 is 211023130033111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (111330031320113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7807612 + ... + 16840987.

It is an arithmetic number, because the mean of its divisors is an integer number (3953258316420).

Almost surely, 2^{111330031320112} is an apocalyptic number.

It is an amenable number.

111330031320112 is an abundant number, since it is smaller than the sum of its proper divisors (125865467665088).

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

111330031320112 is a wasteful number, since it uses less digits than its factorization.

111330031320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24650962 (or 24650945 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 111330031320112 its reverse (211023130033111), we get a palindrome (322353161353223).

The spelling of 111330031320112 in words is "one hundred eleven trillion, three hundred thirty billion, thirty-one million, three hundred twenty thousand, one hundred twelve".