111120344200 has 96 divisors (see below), whose sum is σ = 262534536000. Its totient is φ = 43730691840.

The previous prime is 111120344197. The next prime is 111120344233. The reversal of 111120344200 is 2443021111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11881126 + ... + 11890474.

It is an arithmetic number, because the mean of its divisors is an integer number (2734734750).

Almost surely, 2^111120344200 is an apocalyptic number.

111120344200 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 111120344200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131267268000).

111120344200 is an abundant number, since it is smaller than the sum of its proper divisors (151414191800).

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

111120344200 is a wasteful number, since it uses less digits than its factorization.

111120344200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10319 (or 10310 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111120344200 its reverse (2443021111), we get a palindrome (113563365311).

The spelling of 111120344200 in words is "one hundred eleven billion, one hundred twenty million, three hundred forty-four thousand, two hundred".