131010111134409 has 32 divisors (see below), whose sum is σ = 196920381063168. Its totient is φ = 76922023752000.

The previous prime is 131010111134363. The next prime is 131010111134423. The reversal of 131010111134409 is 904431111010131.

It is not a de Polignac number, because 131010111134409 - 2⁹ = 131010111133897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131010111134489) 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, 763029477 + ... + 763201154.

It is an arithmetic number, because the mean of its divisors is an integer number (6153761908224).

Almost surely, 2^{131010111134409} is an apocalyptic number.

It is an amenable number.

131010111134409 is a deficient number, since it is larger than the sum of its proper divisors (65910269928759).

131010111134409 is a wasteful number, since it uses less digits than its factorization.

131010111134409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526230749.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 131010111134409 in words is "one hundred thirty-one trillion, ten billion, one hundred eleven million, one hundred thirty-four thousand, four hundred nine".