112020012042217 has 2 divisors, whose sum is σ = 112020012042218. Its totient is φ = 112020012042216.

The previous prime is 112020012042181. The next prime is 112020012042223. The reversal of 112020012042217 is 712240210020211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62792612824041 + 49227399218176 = 7924179^2 + 7016224^2 .

It is a cyclic number.

It is not a de Polignac number, because 112020012042217 - 2⁷ = 112020012042089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112020012042191 and 112020012042200.

It is not a weakly prime, because it can be changed into another prime (112020012040217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010006021108 + 56010006021109.

It is an arithmetic number, because the mean of its divisors is an integer number (56010006021109).

Almost surely, 2^{112020012042217} is an apocalyptic number.

It is an amenable number.

112020012042217 is a deficient number, since it is larger than the sum of its proper divisors (1).

112020012042217 is an equidigital number, since it uses as much as digits as its factorization.

112020012042217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 112020012042217 its reverse (712240210020211), we get a palindrome (824260222062428).

The spelling of 112020012042217 in words is "one hundred twelve trillion, twenty billion, twelve million, forty-two thousand, two hundred seventeen".