112819112 has 32 divisors (see below), whose sum is σ = 254481600. Its totient is φ = 45805824.

The previous prime is 112819099. The next prime is 112819171. The reversal of 112819112 is 211918211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51953 + ... + 54080.

It is an arithmetic number, because the mean of its divisors is an integer number (7952550).

Almost surely, 2^112819112 is an apocalyptic number.

It is an amenable number.

112819112 is an abundant number, since it is smaller than the sum of its proper divisors (141662488).

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

112819112 is a wasteful number, since it uses less digits than its factorization.

112819112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106065 (or 106061 counting only the distinct ones).

The product of its digits is 288, while the sum is 26.

The square root of 112819112 is about 10621.6341492258. The cubic root of 112819112 is about 483.2007047378.

Subtracting 112819112 from its reverse (211918211), we obtain a palindrome (99099099).

The spelling of 112819112 in words is "one hundred twelve million, eight hundred nineteen thousand, one hundred twelve".