112280019 has 16 divisors (see below), whose sum is σ = 159045120. Its totient is φ = 70213760.

The previous prime is 112279943. The next prime is 112280027. The reversal of 112280019 is 910082211.

It is a cyclic number.

It is not a de Polignac number, because 112280019 - 2⁹ = 112279507 is a prime.

It is a super-2 number, since 2×112280019² = 25213605333280722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112280029) 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 15 ways as a sum of consecutive naturals, for example, 12322 + ... + 19400.

It is an arithmetic number, because the mean of its divisors is an integer number (9940320).

Almost surely, 2^112280019 is an apocalyptic number.

112280019 is a deficient number, since it is larger than the sum of its proper divisors (46765101).

112280019 is a wasteful number, since it uses less digits than its factorization.

112280019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7410.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 112280019 is about 10596.2266397053. The cubic root of 112280019 is about 482.4298361468.

The spelling of 112280019 in words is "one hundred twelve million, two hundred eighty thousand, nineteen".