2113202011131 has 16 divisors (see below), whose sum is σ = 3203475918720. Its totient is φ = 1376038518120.

The previous prime is 2113202011093. The next prime is 2113202011157. The reversal of 2113202011131 is 1311102023112.

2113202011131 is a `hidden beast` number, since 2 + 11 + 320 + 201 + 1 + 131 = 666.

It is not a de Polignac number, because 2113202011131 - 2⁷ = 2113202011003 is a prime.

It is a super-2 number, since 2×2113202011131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113202011031) 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, 910077225 + ... + 910079546.

It is an arithmetic number, because the mean of its divisors is an integer number (200217244920).

Almost surely, 2^{2113202011131} is an apocalyptic number.

2113202011131 is a deficient number, since it is larger than the sum of its proper divisors (1090273907589).

2113202011131 is a wasteful number, since it uses less digits than its factorization.

2113202011131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820156823 (or 1820156817 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2113202011131 its reverse (1311102023112), we get a palindrome (3424304034243).

The spelling of 2113202011131 in words is "two trillion, one hundred thirteen billion, two hundred two million, eleven thousand, one hundred thirty-one".