113540565401 has 2 divisors, whose sum is σ = 113540565402. Its totient is φ = 113540565400.

The previous prime is 113540565343. The next prime is 113540565469. The reversal of 113540565401 is 104565045311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113538672025 + 1893376 = 336955^2 + 1376^2 .

It is a cyclic number.

It is not a de Polignac number, because 113540565401 - 2³⁰ = 112466823577 is a prime.

It is not a weakly prime, because it can be changed into another prime (113540565701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56770282700 + 56770282701.

It is an arithmetic number, because the mean of its divisors is an integer number (56770282701).

Almost surely, 2^113540565401 is an apocalyptic number.

It is an amenable number.

113540565401 is a deficient number, since it is larger than the sum of its proper divisors (1).

113540565401 is an equidigital number, since it uses as much as digits as its factorization.

113540565401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 113540565401 in words is "one hundred thirteen billion, five hundred forty million, five hundred sixty-five thousand, four hundred one".