131164736706611 has 4 divisors (see below), whose sum is σ = 131221493410224. Its totient is φ = 131107980003000.

The previous prime is 131164736706559. The next prime is 131164736706709. The reversal of 131164736706611 is 116607637461131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131164736706611 is a prime.

It is a super-2 number, since 2×131164736706611² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131164736706011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28378348340 + ... + 28378352961.

It is an arithmetic number, because the mean of its divisors is an integer number (32805373352556).

Almost surely, 2^{131164736706611} is an apocalyptic number.

131164736706611 is a deficient number, since it is larger than the sum of its proper divisors (56756703613).

131164736706611 is an equidigital number, since it uses as much as digits as its factorization.

131164736706611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56756703612.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 131164736706611 in words is "one hundred thirty-one trillion, one hundred sixty-four billion, seven hundred thirty-six million, seven hundred six thousand, six hundred eleven".