111244140200 has 96 divisors (see below), whose sum is σ = 265001967360. Its totient is φ = 43409721600.

The previous prime is 111244140197. The next prime is 111244140209. The reversal of 111244140200 is 2041442111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (111244140209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2904374 + ... + 2942426.

It is an arithmetic number, because the mean of its divisors is an integer number (2760437160).

Almost surely, 2^111244140200 is an apocalyptic number.

111244140200 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 111244140200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132500983680).

111244140200 is an abundant number, since it is smaller than the sum of its proper divisors (153757827160).

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

111244140200 is a wasteful number, since it uses less digits than its factorization.

111244140200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38427 (or 38418 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 111244140200 its reverse (2041442111), we get a palindrome (113285582311).

The spelling of 111244140200 in words is "one hundred eleven billion, two hundred forty-four million, one hundred forty thousand, two hundred".