116211304961 has 2 divisors, whose sum is σ = 116211304962. Its totient is φ = 116211304960.

The previous prime is 116211304903. The next prime is 116211304967. The reversal of 116211304961 is 169403112611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82566574336 + 33644730625 = 287344^2 + 183425^2 .

It is a cyclic number.

It is not a de Polignac number, because 116211304961 - 2¹⁸ = 116211042817 is a prime.

It is not a weakly prime, because it can be changed into another prime (116211304967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58105652480 + 58105652481.

It is an arithmetic number, because the mean of its divisors is an integer number (58105652481).

Almost surely, 2^116211304961 is an apocalyptic number.

It is an amenable number.

116211304961 is a deficient number, since it is larger than the sum of its proper divisors (1).

116211304961 is an equidigital number, since it uses as much as digits as its factorization.

116211304961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 116211304961 in words is "one hundred sixteen billion, two hundred eleven million, three hundred four thousand, nine hundred sixty-one".