11000113131 has 16 divisors (see below), whose sum is σ = 17012259584. Its totient is φ = 6191960544.

The previous prime is 11000113123. The next prime is 11000113139. The reversal of 11000113131 is 13131100011.

It is an interprime number because it is at equal distance from previous prime (11000113123) and next prime (11000113139).

It is not a de Polignac number, because 11000113131 - 2³ = 11000113123 is a prime.

It is a super-2 number, since 2×11000113131² (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 (11000113139) 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, 3907660 + ... + 3910473.

It is an arithmetic number, because the mean of its divisors is an integer number (1063266224).

Almost surely, 2^11000113131 is an apocalyptic number.

11000113131 is a deficient number, since it is larger than the sum of its proper divisors (6012146453).

11000113131 is an equidigital number, since it uses as much as digits as its factorization.

11000113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7818210.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 11000113131 its reverse (13131100011), we get a palindrome (24131213142).

The spelling of 11000113131 in words is "eleven billion, one hundred thirteen thousand, one hundred thirty-one".