112212227 has 2 divisors, whose sum is σ = 112212228. Its totient is φ = 112212226.

The previous prime is 112212211. The next prime is 112212253. The reversal of 112212227 is 722212211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112212227 - 2⁴ = 112212211 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 112212199 and 112212208.

It is not a weakly prime, because it can be changed into another prime (112212827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56106113 + 56106114.

It is an arithmetic number, because the mean of its divisors is an integer number (56106114).

Almost surely, 2^112212227 is an apocalyptic number.

112212227 is a deficient number, since it is larger than the sum of its proper divisors (1).

112212227 is an equidigital number, since it uses as much as digits as its factorization.

112212227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 224, while the sum is 20.

The square root of 112212227 is about 10593.0272821323. The cubic root of 112212227 is about 482.3327233862.

Adding to 112212227 its reverse (722212211), we get a palindrome (834424438).

The spelling of 112212227 in words is "one hundred twelve million, two hundred twelve thousand, two hundred twenty-seven".