111120220200222 has 24 divisors (see below), whose sum is σ = 244707370170120. Its totient is φ = 36432859081680.

The previous prime is 111120220200137. The next prime is 111120220200289. The reversal of 111120220200222 is 222002022021111.

It is a happy number.

111120220200222 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 20 + 220 + 200 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111120220200195 and 111120220200204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50601192072 + ... + 50601194267.

It is an arithmetic number, because the mean of its divisors is an integer number (10196140423755).

Almost surely, 2^{111120220200222} is an apocalyptic number.

111120220200222 is an abundant number, since it is smaller than the sum of its proper divisors (133587149969898).

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

111120220200222 is a wasteful number, since it uses less digits than its factorization.

111120220200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101202386408 (or 101202386405 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 111120220200222 its reverse (222002022021111), we get a palindrome (333122242221333).

The spelling of 111120220200222 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred twenty million, two hundred thousand, two hundred twenty-two".