112611217 has 2 divisors, whose sum is σ = 112611218. Its totient is φ = 112611216.

The previous prime is 112611203. The next prime is 112611241. The reversal of 112611217 is 712116211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92621376 + 19989841 = 9624^2 + 4471^2 .

It is an emirp because it is prime and its reverse (712116211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112611217 - 2¹⁵ = 112578449 is a prime.

It is not a weakly prime, because it can be changed into another prime (112611517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56305608 + 56305609.

It is an arithmetic number, because the mean of its divisors is an integer number (56305609).

Almost surely, 2^112611217 is an apocalyptic number.

It is an amenable number.

112611217 is a deficient number, since it is larger than the sum of its proper divisors (1).

112611217 is an equidigital number, since it uses as much as digits as its factorization.

112611217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168, while the sum is 22.

The square root of 112611217 is about 10611.8432423401. The cubic root of 112611217 is about 482.9037196622.

Adding to 112611217 its reverse (712116211), we get a palindrome (824727428).

The spelling of 112611217 in words is "one hundred twelve million, six hundred eleven thousand, two hundred seventeen".