111020202012200 has 192 divisors, whose sum is σ = 279097167888000. Its totient is φ = 40827295779840.

The previous prime is 111020202012191. The next prime is 111020202012241. The reversal of 111020202012200 is 2210202020111.

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, 644409671 + ... + 644581929.

It is an arithmetic number, because the mean of its divisors is an integer number (1453631082750).

Almost surely, 2^{111020202012200} is an apocalyptic number.

111020202012200 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 111020202012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139548583944000).

111020202012200 is an abundant number, since it is smaller than the sum of its proper divisors (168076965875800).

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

111020202012200 is a wasteful number, since it uses less digits than its factorization.

111020202012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173284 (or 173275 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111020202012200 its reverse (2210202020111), we get a palindrome (113230404032311).

The spelling of 111020202012200 in words is "one hundred eleven trillion, twenty billion, two hundred two million, twelve thousand, two hundred".