13120111011002 has 24 divisors (see below), whose sum is σ = 20651253394464. Its totient is φ = 6250976877464.

The previous prime is 13120111010899. The next prime is 13120111011013. The reversal of 13120111011002 is 20011011102131.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23297528 + ... + 23854035.

It is an arithmetic number, because the mean of its divisors is an integer number (860468891436).

Almost surely, 2^{13120111011002} is an apocalyptic number.

13120111011002 is a deficient number, since it is larger than the sum of its proper divisors (7531142383462).

13120111011002 is a wasteful number, since it uses less digits than its factorization.

13120111011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47151874 (or 47151851 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 13120111011002 its reverse (20011011102131), we get a palindrome (33131122113133).

The spelling of 13120111011002 in words is "thirteen trillion, one hundred twenty billion, one hundred eleven million, eleven thousand, two".