1112200112 has 160 divisors (see below), whose sum is σ = 2559211200. Its totient is φ = 464486400.

The previous prime is 1112200099. The next prime is 1112200147. The reversal of 1112200112 is 2110022111.

It is a junction number, because it is equal to n+sod(n) for n = 1112200093 and 1112200102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6144662 + ... + 6144842.

It is an arithmetic number, because the mean of its divisors is an integer number (15995070).

Almost surely, 2^1112200112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279605600).

1112200112 is an abundant number, since it is smaller than the sum of its proper divisors (1447011088).

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

1112200112 is a wasteful number, since it uses less digits than its factorization.

1112200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1112200112 is about 33349.6643461370. The cubic root of 1112200112 is about 1036.0824360594.

Adding to 1112200112 its reverse (2110022111), we get a palindrome (3222222223).

The spelling of 1112200112 in words is "one billion, one hundred twelve million, two hundred thousand, one hundred twelve".