90120011183 has 2 divisors, whose sum is σ = 90120011184. Its totient is φ = 90120011182.

The previous prime is 90120011167. The next prime is 90120011207. The reversal of 90120011183 is 38111002109.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90120011183 - 2⁴ = 90120011167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90120011153) 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, 45060005591 + 45060005592.

It is an arithmetic number, because the mean of its divisors is an integer number (45060005592).

Almost surely, 2^90120011183 is an apocalyptic number.

90120011183 is a deficient number, since it is larger than the sum of its proper divisors (1).

90120011183 is an equidigital number, since it uses as much as digits as its factorization.

90120011183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 90120011183 in words is "ninety billion, one hundred twenty million, eleven thousand, one hundred eighty-three".