113103111112 has 16 divisors (see below), whose sum is σ = 215233533360. Its totient is φ = 55707502224.

The previous prime is 113103111109. The next prime is 113103111169. The reversal of 113103111112 is 211111301311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105506098 + ... + 105507169.

It is an arithmetic number, because the mean of its divisors is an integer number (13452095835).

Almost surely, 2^113103111112 is an apocalyptic number.

It is an amenable number.

113103111112 is a deficient number, since it is larger than the sum of its proper divisors (102130422248).

113103111112 is a wasteful number, since it uses less digits than its factorization.

113103111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211013340 (or 211013336 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 113103111112 its reverse (211111301311), we get a palindrome (324214412423).

The spelling of 113103111112 in words is "one hundred thirteen billion, one hundred three million, one hundred eleven thousand, one hundred twelve".