111313223022 has 16 divisors (see below), whose sum is σ = 223472937600. Its totient is φ = 36963325752.

The previous prime is 111313223011. The next prime is 111313223051. The reversal of 111313223022 is 220322313111.

It is a self number, because there is not a number n which added to its sum of digits gives 111313223022.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 35268772 + ... + 35271927.

It is an arithmetic number, because the mean of its divisors is an integer number (13967058600).

Almost surely, 2^111313223022 is an apocalyptic number.

111313223022 is an abundant number, since it is smaller than the sum of its proper divisors (112159714578).

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

111313223022 is a wasteful number, since it uses less digits than its factorization.

111313223022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70540967.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 111313223022 its reverse (220322313111), we get a palindrome (331635536133).

The spelling of 111313223022 in words is "one hundred eleven billion, three hundred thirteen million, two hundred twenty-three thousand, twenty-two".