111130132131 has 24 divisors (see below), whose sum is σ = 161522350080. Its totient is φ = 73624953456.

The previous prime is 111130132123. The next prime is 111130132147. The reversal of 111130132131 is 131231031111.

111130132131 is a `hidden beast` number, since 1 + 1 + 11 + 301 + 321 + 31 = 666.

It is not a de Polignac number, because 111130132131 - 2³ = 111130132123 is a prime.

It is a super-2 number, since 2×111130132131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111130132231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9130656 + ... + 9142818.

It is an arithmetic number, because the mean of its divisors is an integer number (6730097920).

Almost surely, 2^111130132131 is an apocalyptic number.

111130132131 is a deficient number, since it is larger than the sum of its proper divisors (50392217949).

111130132131 is a wasteful number, since it uses less digits than its factorization.

111130132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18415 (or 18412 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 111130132131 its reverse (131231031111), we get a palindrome (242361163242).

The spelling of 111130132131 in words is "one hundred eleven billion, one hundred thirty million, one hundred thirty-two thousand, one hundred thirty-one".