11122330131 has 32 divisors (see below), whose sum is σ = 18203059200. Its totient is φ = 6655465440.

The previous prime is 11122330117. The next prime is 11122330147. The reversal of 11122330131 is 13103322111.

11122330131 is a `hidden beast` number, since 111 + 223 + 301 + 31 = 666.

It is not a de Polignac number, because 11122330131 - 2⁵ = 11122330099 is a prime.

It is a super-2 number, since 2×11122330131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11122330111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213556 + ... + 260481.

It is an arithmetic number, because the mean of its divisors is an integer number (568845600).

Almost surely, 2^11122330131 is an apocalyptic number.

11122330131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11122330131 is a deficient number, since it is larger than the sum of its proper divisors (7080729069).

11122330131 is a wasteful number, since it uses less digits than its factorization.

11122330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474136 (or 474130 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11122330131 its reverse (13103322111), we get a palindrome (24225652242).

The spelling of 11122330131 in words is "eleven billion, one hundred twenty-two million, three hundred thirty thousand, one hundred thirty-one".