12110112211131 has 24 divisors (see below), whose sum is σ = 19083178505664. Its totient is φ = 7339239851760.

The previous prime is 12110112211129. The next prime is 12110112211139. The reversal of 12110112211131 is 13111221101121.

12110112211131 is a `hidden beast` number, since 1 + 211 + 0 + 112 + 211 + 131 = 666.

It is not a de Polignac number, because 12110112211131 - 2¹ = 12110112211129 is a prime.

It is a super-2 number, since 2×12110112211131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12110112211139) 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, 1467240 + ... + 5135466.

It is an arithmetic number, because the mean of its divisors is an integer number (795132437736).

Almost surely, 2^{12110112211131} is an apocalyptic number.

12110112211131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12110112211131 is a deficient number, since it is larger than the sum of its proper divisors (6973066294533).

12110112211131 is a wasteful number, since it uses less digits than its factorization.

12110112211131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701591 (or 3701588 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 18.

Adding to 12110112211131 its reverse (13111221101121), we get a palindrome (25221333312252).

The spelling of 12110112211131 in words is "twelve trillion, one hundred ten billion, one hundred twelve million, two hundred eleven thousand, one hundred thirty-one".