110211109998173 has 2 divisors, whose sum is σ = 110211109998174. Its totient is φ = 110211109998172.

The previous prime is 110211109998169. The next prime is 110211109998181. The reversal of 110211109998173 is 371899901112011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72224621229049 + 37986488769124 = 8498507^2 + 6163318^2 .

It is a cyclic number.

It is not a de Polignac number, because 110211109998173 - 2² = 110211109998169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110211108998173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55105554999086 + 55105554999087.

It is an arithmetic number, because the mean of its divisors is an integer number (55105554999087).

Almost surely, 2^{110211109998173} is an apocalyptic number.

It is an amenable number.

110211109998173 is a deficient number, since it is larger than the sum of its proper divisors (1).

110211109998173 is an equidigital number, since it uses as much as digits as its factorization.

110211109998173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 53.

The spelling of 110211109998173 in words is "one hundred ten trillion, two hundred eleven billion, one hundred nine million, nine hundred ninety-eight thousand, one hundred seventy-three".