112561996 has 12 divisors (see below), whose sum is σ = 197057952. Its totient is φ = 56259728.

The previous prime is 112561993. The next prime is 112562017. The reversal of 112561996 is 699165211.

It is not an unprimeable number, because it can be changed into a prime (112561991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16926 + ... + 22618.

It is an arithmetic number, because the mean of its divisors is an integer number (16421496).

Almost surely, 2^112561996 is an apocalyptic number.

It is an amenable number.

112561996 is a deficient number, since it is larger than the sum of its proper divisors (84495956).

112561996 is a wasteful number, since it uses less digits than its factorization.

112561996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10640 (or 10638 counting only the distinct ones).

The product of its digits is 29160, while the sum is 40.

The square root of 112561996 is about 10609.5238347440. The cubic root of 112561996 is about 482.8333522852.

The spelling of 112561996 in words is "one hundred twelve million, five hundred sixty-one thousand, nine hundred ninety-six".