13112113012232 has 96 divisors (see below), whose sum is σ = 27547656120000. Its totient is φ = 5841407819520.

The previous prime is 13112113012217. The next prime is 13112113012289. The reversal of 13112113012232 is 23221031121131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13112113012198 and 13112113012207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143887019 + ... + 143978117.

It is an arithmetic number, because the mean of its divisors is an integer number (286954751250).

Almost surely, 2^{13112113012232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13112113012232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13773828060000).

13112113012232 is an abundant number, since it is smaller than the sum of its proper divisors (14435543107768).

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

13112113012232 is a wasteful number, since it uses less digits than its factorization.

13112113012232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94831 (or 94814 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13112113012232 its reverse (23221031121131), we get a palindrome (36333144133363).

The spelling of 13112113012232 in words is "thirteen trillion, one hundred twelve billion, one hundred thirteen million, twelve thousand, two hundred thirty-two".