320111416057 has 2 divisors, whose sum is σ = 320111416058. Its totient is φ = 320111416056.

The previous prime is 320111415941. The next prime is 320111416087. The reversal of 320111416057 is 750614111023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178295907001 + 141815509056 = 422251^2 + 376584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320111416057 is a prime.

It is not a weakly prime, because it can be changed into another prime (320111416087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160055708028 + 160055708029.

It is an arithmetic number, because the mean of its divisors is an integer number (160055708029).

Almost surely, 2^320111416057 is an apocalyptic number.

It is an amenable number.

320111416057 is a deficient number, since it is larger than the sum of its proper divisors (1).

320111416057 is an equidigital number, since it uses as much as digits as its factorization.

320111416057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 320111416057 in words is "three hundred twenty billion, one hundred eleven million, four hundred sixteen thousand, fifty-seven".