112111201200 has 120 divisors (see below), whose sum is σ = 359240635600. Its totient is φ = 29887073280.

The previous prime is 112111201187. The next prime is 112111201217. The reversal of 112111201200 is 2102111211.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4438206 + ... + 4463394.

Almost surely, 2^112111201200 is an apocalyptic number.

112111201200 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 112111201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179620317800).

112111201200 is an abundant number, since it is smaller than the sum of its proper divisors (247129434400).

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

112111201200 is a wasteful number, since it uses less digits than its factorization.

112111201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28919 (or 28908 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112111201200 its reverse (2102111211), we get a palindrome (114213312411).

The spelling of 112111201200 in words is "one hundred twelve billion, one hundred eleven million, two hundred one thousand, two hundred".