131110510049 has 2 divisors, whose sum is σ = 131110510050. Its totient is φ = 131110510048.

The previous prime is 131110509977. The next prime is 131110510073. The reversal of 131110510049 is 940015011131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113834036449 + 17276473600 = 337393^2 + 131440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131110510049 is a prime.

It is not a weakly prime, because it can be changed into another prime (131110510549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65555255024 + 65555255025.

It is an arithmetic number, because the mean of its divisors is an integer number (65555255025).

Almost surely, 2^131110510049 is an apocalyptic number.

It is an amenable number.

131110510049 is a deficient number, since it is larger than the sum of its proper divisors (1).

131110510049 is an equidigital number, since it uses as much as digits as its factorization.

131110510049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 26.

The spelling of 131110510049 in words is "one hundred thirty-one billion, one hundred ten million, five hundred ten thousand, forty-nine".