111200222222022 has 64 divisors (see below), whose sum is σ = 231142503582144. Its totient is φ = 35634902261760.

The previous prime is 111200222222003. The next prime is 111200222222191. The reversal of 111200222222022 is 220222222002111.

It is a self number, because there is not a number n which added to its sum of digits gives 111200222222022.

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, 8988322 + ... + 17412362.

It is an arithmetic number, because the mean of its divisors is an integer number (3611601618471).

Almost surely, 2^{111200222222022} is an apocalyptic number.

111200222222022 is an abundant number, since it is smaller than the sum of its proper divisors (119942281360122).

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

111200222222022 is a wasteful number, since it uses less digits than its factorization.

111200222222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8424793.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 111200222222022 its reverse (220222222002111), we get a palindrome (331422444224133).

It can be divided in two parts, 111200 and 222222022, that added together give a palindrome (222333222).

The spelling of 111200222222022 in words is "one hundred eleven trillion, two hundred billion, two hundred twenty-two million, two hundred twenty-two thousand, twenty-two".