13265215315011 has 96 divisors (see below), whose sum is σ = 22582625195520. Its totient is φ = 7418581632000.

The previous prime is 13265215314971. The next prime is 13265215315019. The reversal of 13265215315011 is 11051351256231.

13265215315011 is a `hidden beast` number, since 1 + 3 + 2 + 65 + 2 + 1 + 531 + 50 + 11 = 666.

It is not a de Polignac number, because 13265215315011 - 2⁶ = 13265215314947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13265215315019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 79222000 + ... + 79389266.

It is an arithmetic number, because the mean of its divisors is an integer number (235235679120).

Almost surely, 2^{13265215315011} is an apocalyptic number.

13265215315011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13265215315011 is a deficient number, since it is larger than the sum of its proper divisors (9317409880509).

13265215315011 is a wasteful number, since it uses less digits than its factorization.

13265215315011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168537 (or 168534 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 13265215315011 in words is "thirteen trillion, two hundred sixty-five billion, two hundred fifteen million, three hundred fifteen thousand, eleven".