13112113113012 has 24 divisors (see below), whose sum is σ = 30602486880000. Its totient is φ = 4369624902016.

The previous prime is 13112113112983. The next prime is 13112113113041. The reversal of 13112113113012 is 21031131121131.

It is an interprime number because it is at equal distance from previous prime (13112113112983) and next prime (13112113113041).

It is a self number, because there is not a number n which added to its sum of digits gives 13112113113012.

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, 134883012 + ... + 134980187.

It is an arithmetic number, because the mean of its divisors is an integer number (1275103620000).

Almost surely, 2^{13112113113012} is an apocalyptic number.

13112113113012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13112113113012 is an abundant number, since it is smaller than the sum of its proper divisors (17490373766988).

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

13112113113012 is a wasteful number, since it uses less digits than its factorization.

13112113113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269867255 (or 269867253 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 13112113113012 its reverse (21031131121131), we get a palindrome (34143244234143).

The spelling of 13112113113012 in words is "thirteen trillion, one hundred twelve billion, one hundred thirteen million, one hundred thirteen thousand, twelve".