1112003200 has 192 divisors, whose sum is σ = 3425584320. Its totient is φ = 346521600.

The previous prime is 1112003159. The next prime is 1112003213. The reversal of 1112003200 is 23002111.

It is a super-2 number, since 2×1112003200² = 2473102233620480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 23 ways as a sum of consecutive naturals, for example, 244144 + ... + 248656.

It is an arithmetic number, because the mean of its divisors is an integer number (17841585).

Almost surely, 2^1112003200 is an apocalyptic number.

1112003200 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 1112003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712792160).

1112003200 is an abundant number, since it is smaller than the sum of its proper divisors (2313581120).

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

1112003200 is a wasteful number, since it uses less digits than its factorization.

1112003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555 (or 4538 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1112003200 is about 33346.7119818431. The cubic root of 1112003200 is about 1036.0212872596.

Adding to 1112003200 its reverse (23002111), we get a palindrome (1135005311).

The spelling of 1112003200 in words is "one billion, one hundred twelve million, three thousand, two hundred".