222020111112 has 32 divisors (see below), whose sum is σ = 587700295200. Its totient is φ = 69653368064.

The previous prime is 222020111083. The next prime is 222020111123. The reversal of 222020111112 is 211111020222.

It is a junction number, because it is equal to n+sod(n) for n = 222020111091 and 222020111100.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 272083062 + ... + 272083877.

It is an arithmetic number, because the mean of its divisors is an integer number (18365634225).

Almost surely, 2^222020111112 is an apocalyptic number.

It is an amenable number.

222020111112 is an abundant number, since it is smaller than the sum of its proper divisors (365680184088).

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

222020111112 is a wasteful number, since it uses less digits than its factorization.

222020111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544166965 (or 544166961 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222020111112 its reverse (211111020222), we get a palindrome (433131131334).

The spelling of 222020111112 in words is "two hundred twenty-two billion, twenty million, one hundred eleven thousand, one hundred twelve".