113240886320897 has 2 divisors, whose sum is σ = 113240886320898. Its totient is φ = 113240886320896.

The previous prime is 113240886320803. The next prime is 113240886320899. The reversal of 113240886320897 is 798023688042311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58296263769601 + 54944622551296 = 7635199^2 + 7412464^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113240886320897 is a prime.

Together with 113240886320899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113240886320899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56620443160448 + 56620443160449.

It is an arithmetic number, because the mean of its divisors is an integer number (56620443160449).

Almost surely, 2^{113240886320897} is an apocalyptic number.

It is an amenable number.

113240886320897 is a deficient number, since it is larger than the sum of its proper divisors (1).

113240886320897 is an equidigital number, since it uses as much as digits as its factorization.

113240886320897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27869184, while the sum is 62.

The spelling of 113240886320897 in words is "one hundred thirteen trillion, two hundred forty billion, eight hundred eighty-six million, three hundred twenty thousand, eight hundred ninety-seven".