113445813516001 has 2 divisors, whose sum is σ = 113445813516002. Its totient is φ = 113445813516000.

The previous prime is 113445813515999. The next prime is 113445813516019. The reversal of 113445813516001 is 100615318544311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70172453610000 + 43273359906001 = 8376900^2 + 6578249^2 .

It is a cyclic number.

It is not a de Polignac number, because 113445813516001 - 2¹ = 113445813515999 is a prime.

Together with 113445813515999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (113445813516031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56722906758000 + 56722906758001.

It is an arithmetic number, because the mean of its divisors is an integer number (56722906758001).

Almost surely, 2^{113445813516001} is an apocalyptic number.

It is an amenable number.

113445813516001 is a deficient number, since it is larger than the sum of its proper divisors (1).

113445813516001 is an equidigital number, since it uses as much as digits as its factorization.

113445813516001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 113445813516001 in words is "one hundred thirteen trillion, four hundred forty-five billion, eight hundred thirteen million, five hundred sixteen thousand, one".