12331112121112 has 64 divisors (see below), whose sum is σ = 24578764740000. Its totient is φ = 5779679870976.

The previous prime is 12331112121091. The next prime is 12331112121131. The reversal of 12331112121112 is 21112121113321.

12331112121112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12331112121112² (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, 609867339 + ... + 609887557.

Almost surely, 2^{12331112121112} is an apocalyptic number.

It is an amenable number.

12331112121112 is a deficient number, since it is larger than the sum of its proper divisors (12247652618888).

12331112121112 is a wasteful number, since it uses less digits than its factorization.

12331112121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37948 (or 37944 counting only the distinct ones).

The product of its digits is 144, while the sum is 22.

Adding to 12331112121112 its reverse (21112121113321), we get a palindrome (33443233234433).

The spelling of 12331112121112 in words is "twelve trillion, three hundred thirty-one billion, one hundred twelve million, one hundred twenty-one thousand, one hundred twelve".