110109999917 has 2 divisors, whose sum is σ = 110109999918. Its totient is φ = 110109999916.

The previous prime is 110109999829. The next prime is 110109999941. The reversal of 110109999917 is 719999901011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101621325961 + 8488673956 = 318781^2 + 92134^2 .

It is a cyclic number.

It is not a de Polignac number, because 110109999917 - 2¹⁰ = 110109998893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110109999017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55054999958 + 55054999959.

It is an arithmetic number, because the mean of its divisors is an integer number (55054999959).

Almost surely, 2^110109999917 is an apocalyptic number.

It is an amenable number.

110109999917 is a deficient number, since it is larger than the sum of its proper divisors (1).

110109999917 is an equidigital number, since it uses as much as digits as its factorization.

110109999917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 413343, while the sum is 56.

The spelling of 110109999917 in words is "one hundred ten billion, one hundred nine million, nine hundred ninety-nine thousand, nine hundred seventeen".