1113252300 has 216 divisors, whose sum is σ = 3630153072. Its totient is φ = 285120000.

The previous prime is 1113252277. The next prime is 1113252307. The reversal of 1113252300 is 32523111.

1113252300 is a `hidden beast` number, since 1 + 113 + 252 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1113252307) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3363135 + ... + 3363465.

Almost surely, 2^1113252300 is an apocalyptic number.

1113252300 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 1113252300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1815076536).

1113252300 is an abundant number, since it is smaller than the sum of its proper divisors (2516900772).

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

1113252300 is a wasteful number, since it uses less digits than its factorization.

1113252300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1113252300 is about 33365.4357082296. The cubic root of 1113252300 is about 1036.4090589090.

Adding to 1113252300 its reverse (32523111), we get a palindrome (1145775411).

The spelling of 1113252300 in words is "one billion, one hundred thirteen million, two hundred fifty-two thousand, three hundred".