111112202222 has 64 divisors (see below), whose sum is σ = 200434176000. Its totient is φ = 45166450560.

The previous prime is 111112202177. The next prime is 111112202231. The reversal of 111112202222 is 222202211111.

It is a self number, because there is not a number n which added to its sum of digits gives 111112202222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34494572 + ... + 34497792.

It is an arithmetic number, because the mean of its divisors is an integer number (3131784000).

Almost surely, 2^111112202222 is an apocalyptic number.

111112202222 is a deficient number, since it is larger than the sum of its proper divisors (89321973778).

111112202222 is a wasteful number, since it uses less digits than its factorization.

111112202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121.

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

Adding to 111112202222 its reverse (222202211111), we get a palindrome (333314413333).

The spelling of 111112202222 in words is "one hundred eleven billion, one hundred twelve million, two hundred two thousand, two hundred twenty-two".