111122021200200 has 96 divisors (see below), whose sum is σ = 344512462291200. Its totient is φ = 29629597346560.

The previous prime is 111122021200097. The next prime is 111122021200391. The reversal of 111122021200200 is 2002120221111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 111122021200200.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3140187 + ... + 15234986.

It is an arithmetic number, because the mean of its divisors is an integer number (3588671482200).

Almost surely, 2^{111122021200200} is an apocalyptic number.

111122021200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111122021200200 is an abundant number, since it is smaller than the sum of its proper divisors (233390441091000).

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

111122021200200 is a wasteful number, since it uses less digits than its factorization.

111122021200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18385271 (or 18385262 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111122021200200 its reverse (2002120221111), we get a palindrome (113124141421311).

The spelling of 111122021200200 in words is "one hundred eleven trillion, one hundred twenty-two billion, twenty-one million, two hundred thousand, two hundred".