111102022120200 has 192 divisors, whose sum is σ = 353891112912000. Its totient is φ = 28812918435840.

The previous prime is 111102022120097. The next prime is 111102022120223. The reversal of 111102022120200 is 2021220201111.

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 111102022120200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46088461 + ... + 48439139.

It is an arithmetic number, because the mean of its divisors is an integer number (1843182879750).

Almost surely, 2^{111102022120200} is an apocalyptic number.

111102022120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111102022120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176945556456000).

111102022120200 is an abundant number, since it is smaller than the sum of its proper divisors (242789090791800).

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

111102022120200 is a wasteful number, since it uses less digits than its factorization.

111102022120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352864 (or 2352855 counting only the distinct ones).

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

Adding to 111102022120200 its reverse (2021220201111), we get a palindrome (113123242321311).

The spelling of 111102022120200 in words is "one hundred eleven trillion, one hundred two billion, twenty-two million, one hundred twenty thousand, two hundred".