110717666322521 has 2 divisors, whose sum is σ = 110717666322522. Its totient is φ = 110717666322520.

The previous prime is 110717666322481. The next prime is 110717666322569. The reversal of 110717666322521 is 125223666717011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108965643472921 + 1752022849600 = 10438661^2 + 1323640^2 .

It is a cyclic number.

It is not a de Polignac number, because 110717666322521 - 2¹⁸ = 110717666060377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110717666322521.

It is not a weakly prime, because it can be changed into another prime (110717666322421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55358833161260 + 55358833161261.

It is an arithmetic number, because the mean of its divisors is an integer number (55358833161261).

Almost surely, 2^{110717666322521} is an apocalyptic number.

It is an amenable number.

110717666322521 is a deficient number, since it is larger than the sum of its proper divisors (1).

110717666322521 is an equidigital number, since it uses as much as digits as its factorization.

110717666322521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 110717666322521 in words is "one hundred ten trillion, seven hundred seventeen billion, six hundred sixty-six million, three hundred twenty-two thousand, five hundred twenty-one".