112103031131 has 16 divisors (see below), whose sum is σ = 137982876864. Its totient is φ = 88690529664.

The previous prime is 112103031109. The next prime is 112103031151. The reversal of 112103031131 is 131130301211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112103031131 is a prime.

It is a super-2 number, since 2×112103031131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112103031151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1538045 + ... + 1609281.

It is an arithmetic number, because the mean of its divisors is an integer number (8623929804).

Almost surely, 2^112103031131 is an apocalyptic number.

112103031131 is a deficient number, since it is larger than the sum of its proper divisors (25879845733).

112103031131 is a wasteful number, since it uses less digits than its factorization.

112103031131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88550.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 112103031131 its reverse (131130301211), we get a palindrome (243233332342).

The spelling of 112103031131 in words is "one hundred twelve billion, one hundred three million, thirty-one thousand, one hundred thirty-one".