112344343443217 has 2 divisors, whose sum is σ = 112344343443218. Its totient is φ = 112344343443216.

The previous prime is 112344343443197. The next prime is 112344343443229. The reversal of 112344343443217 is 712344343443211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112109153361921 + 235190081296 = 10588161^2 + 484964^2 .

It is a cyclic number.

It is not a de Polignac number, because 112344343443217 - 2⁷ = 112344343443089 is a prime.

It is not a weakly prime, because it can be changed into another prime (112344343446217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56172171721608 + 56172171721609.

It is an arithmetic number, because the mean of its divisors is an integer number (56172171721609).

Almost surely, 2^{112344343443217} is an apocalyptic number.

It is an amenable number.

112344343443217 is a deficient number, since it is larger than the sum of its proper divisors (1).

112344343443217 is an equidigital number, since it uses as much as digits as its factorization.

112344343443217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 46.

Adding to 112344343443217 its reverse (712344343443211), we get a palindrome (824688686886428).

The spelling of 112344343443217 in words is "one hundred twelve trillion, three hundred forty-four billion, three hundred forty-three million, four hundred forty-three thousand, two hundred seventeen".