90110000111 has 2 divisors, whose sum is σ = 90110000112. Its totient is φ = 90110000110.

The previous prime is 90110000053. The next prime is 90110000159. The reversal of 90110000111 is 11100001109.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90110000111 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90110000171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45055000055 + 45055000056.

It is an arithmetic number, because the mean of its divisors is an integer number (45055000056).

Almost surely, 2^90110000111 is an apocalyptic number.

90110000111 is a deficient number, since it is larger than the sum of its proper divisors (1).

90110000111 is an equidigital number, since it uses as much as digits as its factorization.

90110000111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 90110000111 in words is "ninety billion, one hundred ten million, one hundred eleven", and thus it is an aban number.