1112202200 has 96 divisors (see below), whose sum is σ = 2689783200. Its totient is φ = 427176960.

The previous prime is 1112202199. The next prime is 1112202209. The reversal of 1112202200 is 22022111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112202209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1350989 + ... + 1351811.

It is an arithmetic number, because the mean of its divisors is an integer number (28018575).

Almost surely, 2^1112202200 is an apocalyptic number.

1112202200 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 1112202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344891600).

1112202200 is an abundant number, since it is smaller than the sum of its proper divisors (1577581000).

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

1112202200 is a wasteful number, since it uses less digits than its factorization.

1112202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1112202200 is about 33349.6956507852. The cubic root of 1112202200 is about 1036.0830844256.

Adding to 1112202200 its reverse (22022111), we get a palindrome (1134224311).

The spelling of 1112202200 in words is "one billion, one hundred twelve million, two hundred two thousand, two hundred".