12311012111110 has 32 divisors (see below), whose sum is σ = 22397672771712. Its totient is φ = 4871591700480.

The previous prime is 12311012111071. The next prime is 12311012111143. The reversal of 12311012111110 is 1111121011321.

It is a super-2 number, since 2×12311012111110² (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 15 ways as a sum of consecutive naturals, for example, 351471 + ... + 4974490.

It is an arithmetic number, because the mean of its divisors is an integer number (699927274116).

Almost surely, 2^{12311012111110} is an apocalyptic number.

12311012111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12311012111110 is a deficient number, since it is larger than the sum of its proper divisors (10086660660602).

12311012111110 is a wasteful number, since it uses less digits than its factorization.

12311012111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328448.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 12311012111110 its reverse (1111121011321), we get a palindrome (13422133122431).

The spelling of 12311012111110 in words is "twelve trillion, three hundred eleven billion, twelve million, one hundred eleven thousand, one hundred ten".