10111110131 has 4 divisors (see below), whose sum is σ = 10224718200. Its totient is φ = 9997502064.

The previous prime is 10111110127. The next prime is 10111110143. The reversal of 10111110131 is 13101111101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10111110131 - 2² = 10111110127 is a prime.

It is a super-2 number, since 2×10111110131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111110161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56803901 + ... + 56804078.

It is an arithmetic number, because the mean of its divisors is an integer number (2556179550).

Almost surely, 2^10111110131 is an apocalyptic number.

10111110131 is a deficient number, since it is larger than the sum of its proper divisors (113608069).

10111110131 is an equidigital number, since it uses as much as digits as its factorization.

10111110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113608068.

The product of its (nonzero) digits is 3, while the sum is 11.

Adding to 10111110131 its reverse (13101111101), we get a palindrome (23212221232).

The spelling of 10111110131 in words is "ten billion, one hundred eleven million, one hundred ten thousand, one hundred thirty-one".