131011409999927 has 2 divisors, whose sum is σ = 131011409999928. Its totient is φ = 131011409999926.

The previous prime is 131011409999903. The next prime is 131011409999957. The reversal of 131011409999927 is 729999904110131.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (729999904110131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131011409999927 - 2⁸ = 131011409999671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131011409999957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65505704999963 + 65505704999964.

It is an arithmetic number, because the mean of its divisors is an integer number (65505704999964).

Almost surely, 2^{131011409999927} is an apocalyptic number.

131011409999927 is a deficient number, since it is larger than the sum of its proper divisors (1).

131011409999927 is an equidigital number, since it uses as much as digits as its factorization.

131011409999927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9920232, while the sum is 65.

The spelling of 131011409999927 in words is "one hundred thirty-one trillion, eleven billion, four hundred nine million, nine hundred ninety-nine thousand, nine hundred twenty-seven".