1112320200 has 192 divisors, whose sum is σ = 3678514560. Its totient is φ = 277073920.

The previous prime is 1112320193. The next prime is 1112320213. The reversal of 1112320200 is 20232111.

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 (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1703074 + ... + 1703726.

It is an arithmetic number, because the mean of its divisors is an integer number (19158930).

Almost surely, 2^1112320200 is an apocalyptic number.

1112320200 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 1112320200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1839257280).

1112320200 is an abundant number, since it is smaller than the sum of its proper divisors (2566194360).

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

1112320200 is a wasteful number, since it uses less digits than its factorization.

1112320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1112320200 is about 33351.4647354505. The cubic root of 1112320200 is about 1036.1197244899.

Adding to 1112320200 its reverse (20232111), we get a palindrome (1132552311).

The spelling of 1112320200 in words is "one billion, one hundred twelve million, three hundred twenty thousand, two hundred".