111120222200020 has 48 divisors (see below), whose sum is σ = 254596568587200. Its totient is φ = 40402553310720.

The previous prime is 111120222199999. The next prime is 111120222200021. The reversal of 111120222200020 is 20002222021111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111120222199967 and 111120222200003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120222200021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28144965 + ... + 31849324.

It is an arithmetic number, because the mean of its divisors is an integer number (5304095178900).

Almost surely, 2^{111120222200020} is an apocalyptic number.

111120222200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111120222200020 is an abundant number, since it is smaller than the sum of its proper divisors (143476346387180).

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

111120222200020 is a wasteful number, since it uses less digits than its factorization.

111120222200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60002728 (or 60002726 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111120222200020 its reverse (20002222021111), we get a palindrome (131122444221131).

The spelling of 111120222200020 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred twenty-two million, two hundred thousand, twenty".