1112220212017 has 2 divisors, whose sum is σ = 1112220212018. Its totient is φ = 1112220212016.

The previous prime is 1112220212011. The next prime is 1112220212099. The reversal of 1112220212017 is 7102120222111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 574448789776 + 537771422241 = 757924^2 + 733329^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112220212017 - 2¹⁹ = 1112219687729 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112220212011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556110106008 + 556110106009.

It is an arithmetic number, because the mean of its divisors is an integer number (556110106009).

Almost surely, 2^{1112220212017} is an apocalyptic number.

It is an amenable number.

1112220212017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112220212017 is an equidigital number, since it uses as much as digits as its factorization.

1112220212017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 1112220212017 its reverse (7102120222111), we get a palindrome (8214340434128).

The spelling of 1112220212017 in words is "one trillion, one hundred twelve billion, two hundred twenty million, two hundred twelve thousand, seventeen".