112317836016721 has 2 divisors, whose sum is σ = 112317836016722. Its totient is φ = 112317836016720.

The previous prime is 112317836016689. The next prime is 112317836016731. The reversal of 112317836016721 is 127610638713211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112219593890625 + 98242126096 = 10593375^2 + 313436^2 .

It is a cyclic number.

It is not a de Polignac number, because 112317836016721 - 2⁵ = 112317836016689 is a prime.

It is not a weakly prime, because it can be changed into another prime (112317836016731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56158918008360 + 56158918008361.

It is an arithmetic number, because the mean of its divisors is an integer number (56158918008361).

Almost surely, 2^{112317836016721} is an apocalyptic number.

It is an amenable number.

112317836016721 is a deficient number, since it is larger than the sum of its proper divisors (1).

112317836016721 is an equidigital number, since it uses as much as digits as its factorization.

112317836016721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 112317836016721 in words is "one hundred twelve trillion, three hundred seventeen billion, eight hundred thirty-six million, sixteen thousand, seven hundred twenty-one".