112247 has 2 divisors, whose sum is σ = 112248. Its totient is φ = 112246.

The previous prime is 112241. The next prime is 112249. The reversal of 112247 is 742211.

Adding to 112247 its reverse (742211), we get a palindrome (854458).

It is a strong prime.

It is an emirp because it is prime and its reverse (742211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^{k}-112247 is a prime.

Together with 112249, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 6 and base 10.

It is a zygodrome in base 6.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56123 + 56124.

It is an arithmetic number, because the mean of its divisors is an integer number (56124).

2^{112247} is an apocalyptic number.

112247 is a deficient number, since it is larger than the sum of its proper divisors (1).

112247 is an equidigital number, since it uses as much as digits as its factorization.

112247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112, while the sum is 17.

The square root of 112247 is about 335.0328342118. The cubic root of 112247 is about 48.2382540963.

The spelling of 112247 in words is "one hundred twelve thousand, two hundred forty-seven", and thus it is an iban number.

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