13112310121311 has 16 divisors (see below), whose sum is σ = 18552421105920. Its totient is φ = 8219753234880.

The previous prime is 13112310121231. The next prime is 13112310121321. The reversal of 13112310121311 is 11312101321131.

It is not a de Polignac number, because 13112310121311 - 2²⁶ = 13112243012447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112310121321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1610449150 + ... + 1610457291.

It is an arithmetic number, because the mean of its divisors is an integer number (1159526319120).

Almost surely, 2^{13112310121311} is an apocalyptic number.

13112310121311 is a deficient number, since it is larger than the sum of its proper divisors (5440110984609).

13112310121311 is a wasteful number, since it uses less digits than its factorization.

13112310121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220906526.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 13112310121311 its reverse (11312101321131), we get a palindrome (24424411442442).

The spelling of 13112310121311 in words is "thirteen trillion, one hundred twelve billion, three hundred ten million, one hundred twenty-one thousand, three hundred eleven".