113885625901 has 2 divisors, whose sum is σ = 113885625902. Its totient is φ = 113885625900.

The previous prime is 113885625839. The next prime is 113885625907. The reversal of 113885625901 is 109526588311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81510821001 + 32374804900 = 285501^2 + 179930^2 .

It is a cyclic number.

It is not a de Polignac number, because 113885625901 - 2⁷ = 113885625773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113885625907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56942812950 + 56942812951.

It is an arithmetic number, because the mean of its divisors is an integer number (56942812951).

Almost surely, 2^113885625901 is an apocalyptic number.

It is an amenable number.

113885625901 is a deficient number, since it is larger than the sum of its proper divisors (1).

113885625901 is an equidigital number, since it uses as much as digits as its factorization.

113885625901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 49.

The spelling of 113885625901 in words is "one hundred thirteen billion, eight hundred eighty-five million, six hundred twenty-five thousand, nine hundred one".