111231310032022 has 16 divisors (see below), whose sum is σ = 167759009887392. Its totient is φ = 55311803481600.

The previous prime is 111231310031999. The next prime is 111231310032023. The reversal of 111231310032022 is 220230013132111.

It is a junction number, because it is equal to n+sod(n) for n = 111231310031984 and 111231310032002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111231310032023) by changing a digit.

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, 39489729 + ... + 42212572.

It is an arithmetic number, because the mean of its divisors is an integer number (10484938117962).

Almost surely, 2^{111231310032022} is an apocalyptic number.

111231310032022 is a deficient number, since it is larger than the sum of its proper divisors (56527699855370).

111231310032022 is a wasteful number, since it uses less digits than its factorization.

111231310032022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81706023.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 111231310032022 its reverse (220230013132111), we get a palindrome (331461323164133).

The spelling of 111231310032022 in words is "one hundred eleven trillion, two hundred thirty-one billion, three hundred ten million, thirty-two thousand, twenty-two".