12311120123310 has 16 divisors (see below), whose sum is σ = 29546688296016. Its totient is φ = 3282965366208.

The previous prime is 12311120123261. The next prime is 12311120123369. The reversal of 12311120123310 is 1332102111321.

It is a super-2 number, since 2×12311120123310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205185335359 + ... + 205185335418.

It is an arithmetic number, because the mean of its divisors is an integer number (1846668018501).

Almost surely, 2^{12311120123310} is an apocalyptic number.

12311120123310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12311120123310 is an abundant number, since it is smaller than the sum of its proper divisors (17235568172706).

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

12311120123310 is a wasteful number, since it uses less digits than its factorization.

12311120123310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410370670787.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12311120123310 its reverse (1332102111321), we get a palindrome (13643222234631).

The spelling of 12311120123310 in words is "twelve trillion, three hundred eleven billion, one hundred twenty million, one hundred twenty-three thousand, three hundred ten".