112011020031131 has 32 divisors (see below), whose sum is σ = 128490017967360. Its totient is φ = 96729712994304.

The previous prime is 112011020031013. The next prime is 112011020031151. The reversal of 112011020031131 is 131130020110211.

It is a de Polignac number, because none of the positive numbers 2^k-112011020031131 is a prime.

It is a super-2 number, since 2×112011020031131² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112011020031151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29218046 + ... + 32828588.

It is an arithmetic number, because the mean of its divisors is an integer number (4015313061480).

Almost surely, 2^{112011020031131} is an apocalyptic number.

112011020031131 is a deficient number, since it is larger than the sum of its proper divisors (16478997936229).

112011020031131 is a wasteful number, since it uses less digits than its factorization.

112011020031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611415.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 112011020031131 its reverse (131130020110211), we get a palindrome (243141040141342).

The spelling of 112011020031131 in words is "one hundred twelve trillion, eleven billion, twenty million, thirty-one thousand, one hundred thirty-one".