18100910011 has 2 divisors, whose sum is σ = 18100910012. Its totient is φ = 18100910010.

The previous prime is 18100909973. The next prime is 18100910027. The reversal of 18100910011 is 11001900181.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18100910011 - 2²¹ = 18098812859 is a prime.

It is not a weakly prime, because it can be changed into another prime (18100910041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9050455005 + 9050455006.

It is an arithmetic number, because the mean of its divisors is an integer number (9050455006).

Almost surely, 2^18100910011 is an apocalyptic number.

18100910011 is a deficient number, since it is larger than the sum of its proper divisors (1).

18100910011 is an equidigital number, since it uses as much as digits as its factorization.

18100910011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 18100910011 in words is "eighteen billion, one hundred million, nine hundred ten thousand, eleven".