12113013021104 has 160 divisors (see below), whose sum is σ = 26837098744320. Its totient is φ = 5261827608576.

The previous prime is 12113013021077. The next prime is 12113013021113. The reversal of 12113013021104 is 40112031031121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399661919 + ... + 399692225.

It is an arithmetic number, because the mean of its divisors is an integer number (167731867152).

Almost surely, 2^{12113013021104} 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 12113013021104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13418549372160).

12113013021104 is an abundant number, since it is smaller than the sum of its proper divisors (14724085723216).

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

12113013021104 is a wasteful number, since it uses less digits than its factorization.

12113013021104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32587 (or 32581 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12113013021104 its reverse (40112031031121), we get a palindrome (52225044052225).

The spelling of 12113013021104 in words is "twelve trillion, one hundred thirteen billion, thirteen million, twenty-one thousand, one hundred four".