111200220112222 has 32 divisors (see below), whose sum is σ = 180959213502144. Its totient is φ = 51042043084800.

The previous prime is 111200220112211. The next prime is 111200220112229. The reversal of 111200220112222 is 222211022002111.

It is a self number, because there is not a number n which added to its sum of digits gives 111200220112222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200220112229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2314179 + ... + 15091582.

It is an arithmetic number, because the mean of its divisors is an integer number (5654975421942).

Almost surely, 2^{111200220112222} is an apocalyptic number.

111200220112222 is a deficient number, since it is larger than the sum of its proper divisors (69758993389922).

111200220112222 is a wasteful number, since it uses less digits than its factorization.

111200220112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17410404.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 111200220112222 its reverse (222211022002111), we get a palindrome (333411242114333).

The spelling of 111200220112222 in words is "one hundred eleven trillion, two hundred billion, two hundred twenty million, one hundred twelve thousand, two hundred twenty-two".