13112302223112 has 32 divisors (see below), whose sum is σ = 32784378684000. Its totient is φ = 4370284324224.

The previous prime is 13112302223039. The next prime is 13112302223113. The reversal of 13112302223112 is 21132220321131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13112302223113) 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, 29971018 + ... + 30405369.

It is an arithmetic number, because the mean of its divisors is an integer number (1024511833875).

Almost surely, 2^{13112302223112} is an apocalyptic number.

13112302223112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13112302223112 is an abundant number, since it is smaller than the sum of its proper divisors (19672076460888).

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

13112302223112 is a wasteful number, since it uses less digits than its factorization.

13112302223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60385445 (or 60385441 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13112302223112 its reverse (21132220321131), we get a palindrome (34244522544243).

The spelling of 13112302223112 in words is "thirteen trillion, one hundred twelve billion, three hundred two million, two hundred twenty-three thousand, one hundred twelve".