112299409 has 8 divisors (see below), whose sum is σ = 117840960. Its totient is φ = 106812816.

The previous prime is 112299373. The next prime is 112299413. The reversal of 112299409 is 904992211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112299409 - 2⁹ = 112298897 is a prime.

It is a super-2 number, since 2×112299409² = 25222314523498562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112299449) 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 in 7 ways as a sum of consecutive naturals, for example, 9522 + ... + 17755.

It is an arithmetic number, because the mean of its divisors is an integer number (14730120).

Almost surely, 2^112299409 is an apocalyptic number.

It is an amenable number.

112299409 is a deficient number, since it is larger than the sum of its proper divisors (5541551).

112299409 is a wasteful number, since it uses less digits than its factorization.

112299409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27479.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 112299409 is about 10597.1415485498. The cubic root of 112299409 is about 482.4576053385.

The spelling of 112299409 in words is "one hundred twelve million, two hundred ninety-nine thousand, four hundred nine".