2531345135111 has 32 divisors (see below), whose sum is σ = 2823492231168. Its totient is φ = 2253637365120.

The previous prime is 2531345135101. The next prime is 2531345135113. The reversal of 2531345135111 is 1115315431352.

It is not a de Polignac number, because 2531345135111 - 2²⁶ = 2531278026247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531345135113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156411926 + ... + 156428108.

It is an arithmetic number, because the mean of its divisors is an integer number (88234132224).

Almost surely, 2^{2531345135111} is an apocalyptic number.

2531345135111 is a deficient number, since it is larger than the sum of its proper divisors (292147096057).

2531345135111 is a wasteful number, since it uses less digits than its factorization.

2531345135111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17511.

The product of its digits is 27000, while the sum is 35.

The spelling of 2531345135111 in words is "two trillion, five hundred thirty-one billion, three hundred forty-five million, one hundred thirty-five thousand, one hundred eleven".