222221110112 has 24 divisors (see below), whose sum is σ = 440837496792. Its totient is φ = 110262380800.

The previous prime is 222221110109. The next prime is 222221110127. The reversal of 222221110112 is 211011122222.

222221110112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26501189 + ... + 26509572.

It is an arithmetic number, because the mean of its divisors is an integer number (18368229033).

Almost surely, 2^222221110112 is an apocalyptic number.

It is an amenable number.

222221110112 is a deficient number, since it is larger than the sum of its proper divisors (218616386680).

222221110112 is a wasteful number, since it uses less digits than its factorization.

222221110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53010902 (or 53010894 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222221110112 its reverse (211011122222), we get a palindrome (433232232334).

The spelling of 222221110112 in words is "two hundred twenty-two billion, two hundred twenty-one million, one hundred ten thousand, one hundred twelve".