111200110200 has 384 divisors, whose sum is σ = 400688640000. Its totient is φ = 28292267520.

The previous prime is 111200110159. The next prime is 111200110253. The reversal of 111200110200 is 2011002111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 63216921 + ... + 63218679.

It is an arithmetic number, because the mean of its divisors is an integer number (1043460000).

Almost surely, 2^111200110200 is an apocalyptic number.

111200110200 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 111200110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200344320000).

111200110200 is an abundant number, since it is smaller than the sum of its proper divisors (289488529800).

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

111200110200 is a wasteful number, since it uses less digits than its factorization.

111200110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316 (or 2301 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 111200110200 its reverse (2011002111), we get a palindrome (113211112311).

The spelling of 111200110200 in words is "one hundred eleven billion, two hundred million, one hundred ten thousand, two hundred".