111202220120200 has 96 divisors (see below), whose sum is σ = 282834921960000. Its totient is φ = 40324532307200.

The previous prime is 111202220120107. The next prime is 111202220120219. The reversal of 111202220120200 is 2021022202111.

It is a happy number.

It is a super-2 number, since 2×111202220120200² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69609175 + ... + 71188774.

It is an arithmetic number, because the mean of its divisors is an integer number (2946197103750).

Almost surely, 2^{111202220120200} is an apocalyptic number.

111202220120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111202220120200 is an abundant number, since it is smaller than the sum of its proper divisors (171632701839800).

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

111202220120200 is a wasteful number, since it uses less digits than its factorization.

111202220120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140798335 (or 140798326 counting only the distinct ones).

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

Adding to 111202220120200 its reverse (2021022202111), we get a palindrome (113223242322311).

The spelling of 111202220120200 in words is "one hundred eleven trillion, two hundred two billion, two hundred twenty million, one hundred twenty thousand, two hundred".