112442219 has 2 divisors, whose sum is σ = 112442220. Its totient is φ = 112442218.

The previous prime is 112442207. The next prime is 112442221. The reversal of 112442219 is 912244211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112442219 is a prime.

It is a super-2 number, since 2×112442219² = 25286505227287922, which contains 22 as substring.

Together with 112442221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112442279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56221109 + 56221110.

It is an arithmetic number, because the mean of its divisors is an integer number (56221110).

Almost surely, 2^112442219 is an apocalyptic number.

112442219 is a deficient number, since it is larger than the sum of its proper divisors (1).

112442219 is an equidigital number, since it uses as much as digits as its factorization.

112442219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 26.

The square root of 112442219 is about 10603.8775455019. The cubic root of 112442219 is about 482.6620308276.

The spelling of 112442219 in words is "one hundred twelve million, four hundred forty-two thousand, two hundred nineteen".