90422401111 has 4 divisors (see below), whose sum is σ = 103339886992. Its totient is φ = 77504915232.

The previous prime is 90422401103. The next prime is 90422401207. The reversal of 90422401111 is 11110422409.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90422401111 - 2³ = 90422401103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90420401111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6458742930 + ... + 6458742943.

It is an arithmetic number, because the mean of its divisors is an integer number (25834971748).

Almost surely, 2^90422401111 is an apocalyptic number.

90422401111 is a deficient number, since it is larger than the sum of its proper divisors (12917485881).

90422401111 is a wasteful number, since it uses less digits than its factorization.

90422401111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12917485880.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 90422401111 in words is "ninety billion, four hundred twenty-two million, four hundred one thousand, one hundred eleven".