12311142114 has 16 divisors (see below), whose sum is σ = 24644106720. Its totient is φ = 4100076960.

The previous prime is 12311142113. The next prime is 12311142143. The reversal of 12311142114 is 41124111321.

It is a super-2 number, since 2×12311142114² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12311142113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901932 + ... + 915479.

It is an arithmetic number, because the mean of its divisors is an integer number (1540256670).

Almost surely, 2^12311142114 is an apocalyptic number.

12311142114 is an abundant number, since it is smaller than the sum of its proper divisors (12332964606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12311142114 is a wasteful number, since it uses less digits than its factorization.

12311142114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818545.

The product of its digits is 192, while the sum is 21.

Adding to 12311142114 its reverse (41124111321), we get a palindrome (53435253435).

The spelling of 12311142114 in words is "twelve billion, three hundred eleven million, one hundred forty-two thousand, one hundred fourteen".