112782112 has 12 divisors (see below), whose sum is σ = 222039846. Its totient is φ = 56391040.

The previous prime is 112782083. The next prime is 112782113. The reversal of 112782112 is 211287211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 100080016 + 12702096 = 10004^2 + 3564^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (112782113) by changing a digit.

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 as a sum of consecutive naturals, namely, 1762189 + ... + 1762252.

Almost surely, 2^112782112 is an apocalyptic number.

It is an amenable number.

112782112 is a deficient number, since it is larger than the sum of its proper divisors (109257734).

112782112 is an equidigital number, since it uses as much as digits as its factorization.

112782112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524451 (or 3524443 counting only the distinct ones).

The product of its digits is 448, while the sum is 25.

The square root of 112782112 is about 10619.8922781731. The cubic root of 112782112 is about 483.1478756838.

The spelling of 112782112 in words is "one hundred twelve million, seven hundred eighty-two thousand, one hundred twelve".