13112011251336 has 16 divisors (see below), whose sum is σ = 32780028128400. Its totient is φ = 4370670417104.

The previous prime is 13112011251263. The next prime is 13112011251337. The reversal of 13112011251336 is 63315211021131.

It is not an unprimeable number, because it can be changed into a prime (13112011251337) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 273166901046 + ... + 273166901093.

It is an arithmetic number, because the mean of its divisors is an integer number (2048751758025).

Almost surely, 2^{13112011251336} is an apocalyptic number.

It is an amenable number.

13112011251336 is an abundant number, since it is smaller than the sum of its proper divisors (19668016877064).

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

13112011251336 is a wasteful number, since it uses less digits than its factorization.

13112011251336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546333802148 (or 546333802144 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

Adding to 13112011251336 its reverse (63315211021131), we get a palindrome (76427222272467).

The spelling of 13112011251336 in words is "thirteen trillion, one hundred twelve billion, eleven million, two hundred fifty-one thousand, three hundred thirty-six".