113020011131 has 8 divisors (see below), whose sum is σ = 115570618800. Its totient is φ = 110490570720.

The previous prime is 113020011107. The next prime is 113020011193. The reversal of 113020011131 is 131110020311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113020011131 is a prime.

It is a super-2 number, since 2×113020011131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113020011631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5281016 + ... + 5302373.

It is an arithmetic number, because the mean of its divisors is an integer number (14446327350).

Almost surely, 2^113020011131 is an apocalyptic number.

113020011131 is a deficient number, since it is larger than the sum of its proper divisors (2550607669).

113020011131 is a wasteful number, since it uses less digits than its factorization.

113020011131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10583629.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 113020011131 its reverse (131110020311), we get a palindrome (244130031442).

The spelling of 113020011131 in words is "one hundred thirteen billion, twenty million, eleven thousand, one hundred thirty-one".