11100001109917 has 2 divisors, whose sum is σ = 11100001109918. Its totient is φ = 11100001109916.

The previous prime is 11100001109909. The next prime is 11100001109983. The reversal of 11100001109917 is 71990110000111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10574326808761 + 525674301156 = 3251819^2 + 725034^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100001109917 - 2³ = 11100001109909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100001104917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550000554958 + 5550000554959.

It is an arithmetic number, because the mean of its divisors is an integer number (5550000554959).

Almost surely, 2^{11100001109917} is an apocalyptic number.

It is an amenable number.

11100001109917 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100001109917 is an equidigital number, since it uses as much as digits as its factorization.

11100001109917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 31.

The spelling of 11100001109917 in words is "eleven trillion, one hundred billion, one million, one hundred nine thousand, nine hundred seventeen".