90122022111 has 8 divisors (see below), whose sum is σ = 131086577664. Its totient is φ = 54619407320.

The previous prime is 90122022103. The next prime is 90122022143. The reversal of 90122022111 is 11122022109.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90122022111 - 2³ = 90122022103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90122022161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1365485151 + ... + 1365485216.

It is an arithmetic number, because the mean of its divisors is an integer number (16385822208).

Almost surely, 2^90122022111 is an apocalyptic number.

90122022111 is a deficient number, since it is larger than the sum of its proper divisors (40964555553).

90122022111 is a wasteful number, since it uses less digits than its factorization.

90122022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730970381.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 90122022111 in words is "ninety billion, one hundred twenty-two million, twenty-two thousand, one hundred eleven".