112200120000 has 280 divisors, whose sum is σ = 412181497200. Its totient is φ = 29919744000.

The previous prime is 112200119963. The next prime is 112200120017. The reversal of 112200120000 is 21002211.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1028056 + ... + 1131944.

Almost surely, 2^112200120000 is an apocalyptic number.

112200120000 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 112200120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206090748600).

112200120000 is an abundant number, since it is smaller than the sum of its proper divisors (299981377200).

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

112200120000 is an equidigital number, since it uses as much as digits as its factorization.

112200120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103930 (or 103899 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 112200120000 its reverse (21002211), we get a palindrome (112221122211).

The spelling of 112200120000 in words is "one hundred twelve billion, two hundred million, one hundred twenty thousand".