116531014661 has 2 divisors, whose sum is σ = 116531014662. Its totient is φ = 116531014660.

The previous prime is 116531014601. The next prime is 116531014693. The reversal of 116531014661 is 166410135611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71185441636 + 45345573025 = 266806^2 + 212945^2 .

It is a cyclic number.

It is not a de Polignac number, because 116531014661 - 2¹⁰ = 116531013637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116531014601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58265507330 + 58265507331.

It is an arithmetic number, because the mean of its divisors is an integer number (58265507331).

Almost surely, 2^116531014661 is an apocalyptic number.

It is an amenable number.

116531014661 is a deficient number, since it is larger than the sum of its proper divisors (1).

116531014661 is an equidigital number, since it uses as much as digits as its factorization.

116531014661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 116531014661 in words is "one hundred sixteen billion, five hundred thirty-one million, fourteen thousand, six hundred sixty-one".