90401430111 has 16 divisors (see below), whose sum is σ = 129788697600. Its totient is φ = 55761066368.

The previous prime is 90401430107. The next prime is 90401430157. The reversal of 90401430111 is 11103410409.

It is a cyclic number.

It is not a de Polignac number, because 90401430111 - 2² = 90401430107 is a prime.

It is a super-2 number, since 2×90401430111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90401430191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15018831 + ... + 15024848.

It is an arithmetic number, because the mean of its divisors is an integer number (8111793600).

Almost surely, 2^90401430111 is an apocalyptic number.

90401430111 is a deficient number, since it is larger than the sum of its proper divisors (39387267489).

90401430111 is a wasteful number, since it uses less digits than its factorization.

90401430111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30043758.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 90401430111 in words is "ninety billion, four hundred one million, four hundred thirty thousand, one hundred eleven".