12222011017 has 2 divisors, whose sum is σ = 12222011018. Its totient is φ = 12222011016.

The previous prime is 12222010973. The next prime is 12222011027. The reversal of 12222011017 is 71011022221.

12222011017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10969629696 + 1252381321 = 104736^2 + 35389^2 .

It is a cyclic number.

It is not a de Polignac number, because 12222011017 - 2¹⁹ = 12221486729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12222010985 and 12222011003.

It is not a weakly prime, because it can be changed into another prime (12222011027) 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, 6111005508 + 6111005509.

It is an arithmetic number, because the mean of its divisors is an integer number (6111005509).

Almost surely, 2^12222011017 is an apocalyptic number.

It is an amenable number.

12222011017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222011017 is an equidigital number, since it uses as much as digits as its factorization.

12222011017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 12222011017 its reverse (71011022221), we get a palindrome (83233033238).

The spelling of 12222011017 in words is "twelve billion, two hundred twenty-two million, eleven thousand, seventeen".