111630034131 has 16 divisors (see below), whose sum is σ = 185566810368. Its totient is φ = 57989628000.

The previous prime is 111630034097. The next prime is 111630034157. The reversal of 111630034131 is 131430036111.

It is not a de Polignac number, because 111630034131 - 2⁶ = 111630034067 is a prime.

It is a super-2 number, since 2×111630034131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111630034531) 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, 241623220 + ... + 241623681.

It is an arithmetic number, because the mean of its divisors is an integer number (11597925648).

Almost surely, 2^111630034131 is an apocalyptic number.

111630034131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111630034131 is a deficient number, since it is larger than the sum of its proper divisors (73936776237).

111630034131 is a wasteful number, since it uses less digits than its factorization.

111630034131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483246922.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 111630034131 in words is "one hundred eleven billion, six hundred thirty million, thirty-four thousand, one hundred thirty-one".