113356350161 has 2 divisors, whose sum is σ = 113356350162. Its totient is φ = 113356350160.

The previous prime is 113356350097. The next prime is 113356350193. The reversal of 113356350161 is 161053653311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87169019536 + 26187330625 = 295244^2 + 161825^2 .

It is a cyclic number.

It is not a de Polignac number, because 113356350161 - 2⁶ = 113356350097 is a prime.

It is not a weakly prime, because it can be changed into another prime (113356350361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56678175080 + 56678175081.

It is an arithmetic number, because the mean of its divisors is an integer number (56678175081).

Almost surely, 2^113356350161 is an apocalyptic number.

It is an amenable number.

113356350161 is a deficient number, since it is larger than the sum of its proper divisors (1).

113356350161 is an equidigital number, since it uses as much as digits as its factorization.

113356350161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 35.

The spelling of 113356350161 in words is "one hundred thirteen billion, three hundred fifty-six million, three hundred fifty thousand, one hundred sixty-one".