111112041200 has 120 divisors (see below), whose sum is σ = 269712307248. Its totient is φ = 43985571840.

The previous prime is 111112041197. The next prime is 111112041221. The reversal of 111112041200 is 2140211111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39638999 + ... + 39641801.

Almost surely, 2^111112041200 is an apocalyptic number.

111112041200 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 111112041200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134856153624).

111112041200 is an abundant number, since it is smaller than the sum of its proper divisors (158600266048).

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

111112041200 is a wasteful number, since it uses less digits than its factorization.

111112041200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811 (or 3800 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111112041200 its reverse (2140211111), we get a palindrome (113252252311).

The spelling of 111112041200 in words is "one hundred eleven billion, one hundred twelve million, forty-one thousand, two hundred".