13112011113202 has 64 divisors (see below), whose sum is σ = 20382204358656. Its totient is φ = 6323390377920.

The previous prime is 13112011113161. The next prime is 13112011113233. The reversal of 13112011113202 is 20231111021131.

It is a self number, because there is not a number n which added to its sum of digits gives 13112011113202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2171938528 + ... + 2171944564.

It is an arithmetic number, because the mean of its divisors is an integer number (318471943104).

Almost surely, 2^{13112011113202} is an apocalyptic number.

13112011113202 is a deficient number, since it is larger than the sum of its proper divisors (7270193245454).

13112011113202 is a wasteful number, since it uses less digits than its factorization.

13112011113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13112011113202 its reverse (20231111021131), we get a palindrome (33343122134333).

The spelling of 13112011113202 in words is "thirteen trillion, one hundred twelve billion, eleven million, one hundred thirteen thousand, two hundred two".