11214112131 has 24 divisors (see below), whose sum is σ = 16261197680. Its totient is φ = 7447044096.

The previous prime is 11214112127. The next prime is 11214112163. The reversal of 11214112131 is 13121141211.

11214112131 is a `hidden beast` number, since 1 + 121 + 411 + 2 + 131 = 666.

It is not a de Polignac number, because 11214112131 - 2² = 11214112127 is a prime.

It is a super-2 number, since 2×11214112131² (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 (11214116131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2713875 + ... + 2718003.

Almost surely, 2^11214112131 is an apocalyptic number.

11214112131 is a deficient number, since it is larger than the sum of its proper divisors (5047085549).

11214112131 is a wasteful number, since it uses less digits than its factorization.

11214112131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235 (or 5232 counting only the distinct ones).

The product of its digits is 48, while the sum is 18.

Adding to 11214112131 its reverse (13121141211), we get a palindrome (24335253342).

The spelling of 11214112131 in words is "eleven billion, two hundred fourteen million, one hundred twelve thousand, one hundred thirty-one".