12321031111120 has 40 divisors (see below), whose sum is σ = 28647127966464. Its totient is φ = 4928286744192.

The previous prime is 12321031111091. The next prime is 12321031111177. The reversal of 12321031111120 is 2111113012321.

12321031111120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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, 1224297 + ... + 5112823.

Almost surely, 2^{12321031111120} is an apocalyptic number.

12321031111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12321031111120 is an abundant number, since it is smaller than the sum of its proper divisors (16326096855344).

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

12321031111120 is a wasteful number, since it uses less digits than its factorization.

12321031111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928147 (or 3928141 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12321031111120 its reverse (2111113012321), we get a palindrome (14432144123441).

The spelling of 12321031111120 in words is "twelve trillion, three hundred twenty-one billion, thirty-one million, one hundred eleven thousand, one hundred twenty".