112402219 has 4 divisors (see below), whose sum is σ = 117289296. Its totient is φ = 107515144.

The previous prime is 112402207. The next prime is 112402243. The reversal of 112402219 is 912204211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112402219 - 2⁷ = 112402091 is a prime.

It is a super-2 number, since 2×112402219² = 25268517672247922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112402219.

It is not an unprimeable number, because it can be changed into a prime (112402019) 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, 2443504 + ... + 2443549.

It is an arithmetic number, because the mean of its divisors is an integer number (29322324).

Almost surely, 2^112402219 is an apocalyptic number.

112402219 is a deficient number, since it is larger than the sum of its proper divisors (4887077).

112402219 is an equidigital number, since it uses as much as digits as its factorization.

112402219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4887076.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 112402219 is about 10601.9912752275. The cubic root of 112402219 is about 482.6047902549.

The spelling of 112402219 in words is "one hundred twelve million, four hundred two thousand, two hundred nineteen".