112340219 has 4 divisors (see below), whose sum is σ = 112524096. Its totient is φ = 112156344.

The previous prime is 112340213. The next prime is 112340227. The reversal of 112340219 is 912043211.

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 112340219 - 2¹⁶ = 112274683 is a prime.

It is a super-2 number, since 2×112340219² = 25240649609935922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112340194 and 112340203.

It is not an unprimeable number, because it can be changed into a prime (112340213) 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, 91019 + ... + 92244.

It is an arithmetic number, because the mean of its divisors is an integer number (28131024).

Almost surely, 2^112340219 is an apocalyptic number.

112340219 is a deficient number, since it is larger than the sum of its proper divisors (183877).

112340219 is an equidigital number, since it uses as much as digits as its factorization.

112340219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183876.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 112340219 is about 10599.0668928920. The cubic root of 112340219 is about 482.5160405238.

The spelling of 112340219 in words is "one hundred twelve million, three hundred forty thousand, two hundred nineteen".