1112202400 has 36 divisors (see below), whose sum is σ = 2715166062. Its totient is φ = 444880640.

The previous prime is 1112202397. The next prime is 1112202503. The reversal of 1112202400 is 42022111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 459502096 + 652700304 = 21436^2 + 25548^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694327 + ... + 695926.

Almost surely, 2^1112202400 is an apocalyptic number.

1112202400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112202400 is an abundant number, since it is smaller than the sum of its proper divisors (1602963662).

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

1112202400 is a wasteful number, since it uses less digits than its factorization.

1112202400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390273 (or 1390260 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1112202400 is about 33349.6986493132. The cubic root of 1112202400 is about 1036.0831465296.

Adding to 1112202400 its reverse (42022111), we get a palindrome (1154224511).

The spelling of 1112202400 in words is "one billion, one hundred twelve million, two hundred two thousand, four hundred".