111441442200 has 192 divisors, whose sum is σ = 378792184320. Its totient is φ = 26878656000.

The previous prime is 111441442183. The next prime is 111441442219. The reversal of 111441442200 is 2244144111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 1257345 + ... + 1343055.

It is an arithmetic number, because the mean of its divisors is an integer number (1972875960).

Almost surely, 2^111441442200 is an apocalyptic number.

111441442200 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 111441442200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189396092160).

111441442200 is an abundant number, since it is smaller than the sum of its proper divisors (267350742120).

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

111441442200 is a wasteful number, since it uses less digits than its factorization.

111441442200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85938 (or 85929 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 111441442200 its reverse (2244144111), we get a palindrome (113685586311).

The spelling of 111441442200 in words is "one hundred eleven billion, four hundred forty-one million, four hundred forty-two thousand, two hundred".