1112236900 has 36 divisors (see below), whose sum is σ = 2555531748. Its totient is φ = 418723840.

The previous prime is 1112236897. The next prime is 1112236933. The reversal of 1112236900 is 96322111.

It can be written as a sum of positive squares in 6 ways, for example, as 24820324 + 1087416576 = 4982^2 + 32976^2 .

It is a super-2 number, since 2×1112236900² = 2474141843443220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325429 + ... + 328828.

It is an arithmetic number, because the mean of its divisors is an integer number (70986993).

Almost surely, 2^1112236900 is an apocalyptic number.

1112236900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112236900 is an abundant number, since it is smaller than the sum of its proper divisors (1443294848).

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

1112236900 is a wasteful number, since it uses less digits than its factorization.

1112236900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654288 (or 654281 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1112236900 is about 33350.2158913552. The cubic root of 1112236900 is about 1036.0938593575.

The spelling of 1112236900 in words is "one billion, one hundred twelve million, two hundred thirty-six thousand, nine hundred".