112223202818437 has 2 divisors, whose sum is σ = 112223202818438. Its totient is φ = 112223202818436.

The previous prime is 112223202818323. The next prime is 112223202818443. The reversal of 112223202818437 is 734818202322211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82507992058881 + 29715210759556 = 9083391^2 + 5451166^2 .

It is a cyclic number.

It is not a de Polignac number, because 112223202818437 - 2³⁹ = 111673447004549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112223202818477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56111601409218 + 56111601409219.

It is an arithmetic number, because the mean of its divisors is an integer number (56111601409219).

Almost surely, 2^{112223202818437} is an apocalyptic number.

It is an amenable number.

112223202818437 is a deficient number, since it is larger than the sum of its proper divisors (1).

112223202818437 is an equidigital number, since it uses as much as digits as its factorization.

112223202818437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 112223202818437 in words is "one hundred twelve trillion, two hundred twenty-three billion, two hundred two million, eight hundred eighteen thousand, four hundred thirty-seven".