111430232022 has 16 divisors (see below), whose sum is σ = 222866210160. Its totient is φ = 37142452992.

The previous prime is 111430231981. The next prime is 111430232087. The reversal of 111430232022 is 220232034111.

It is a self number, because there is not a number n which added to its sum of digits gives 111430232022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37278 + ... + 473550.

It is an arithmetic number, because the mean of its divisors is an integer number (13929138135).

Almost surely, 2^111430232022 is an apocalyptic number.

111430232022 is an abundant number, since it is smaller than the sum of its proper divisors (111435978138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111430232022 is a wasteful number, since it uses less digits than its factorization.

111430232022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478847.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 111430232022 its reverse (220232034111), we get a palindrome (331662266133).

The spelling of 111430232022 in words is "one hundred eleven billion, four hundred thirty million, two hundred thirty-two thousand, twenty-two".