112511111530131 has 96 divisors (see below), whose sum is σ = 178798961952000. Its totient is φ = 67858731085824.

The previous prime is 112511111530123. The next prime is 112511111530133. The reversal of 112511111530131 is 131035111115211.

112511111530131 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 1 + 1 + 111 + 530 + 13 + 1 = 666.

It is not a de Polignac number, because 112511111530131 - 2³ = 112511111530123 is a prime.

It is a super-2 number, since 2×112511111530131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112511111530095 and 112511111530104.

It is not an unprimeable number, because it can be changed into a prime (112511111530133) 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 95 ways as a sum of consecutive naturals, for example, 5205703881 + ... + 5205725493.

It is an arithmetic number, because the mean of its divisors is an integer number (1862489187000).

Almost surely, 2^{112511111530131} is an apocalyptic number.

112511111530131 is a deficient number, since it is larger than the sum of its proper divisors (66287850421869).

112511111530131 is a wasteful number, since it uses less digits than its factorization.

112511111530131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26813 (or 26810 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 27.

Adding to 112511111530131 its reverse (131035111115211), we get a palindrome (243546222645342).

The spelling of 112511111530131 in words is "one hundred twelve trillion, five hundred eleven billion, one hundred eleven million, five hundred thirty thousand, one hundred thirty-one".