1120221102017 has 2 divisors, whose sum is σ = 1120221102018. Its totient is φ = 1120221102016.

The previous prime is 1120221101983. The next prime is 1120221102043. The reversal of 1120221102017 is 7102011220211.

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., 1013010042256 + 107211059761 = 1006484^2 + 327431^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120221102017 - 2⁶ = 1120221101953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120221102017.

It is not a weakly prime, because it can be changed into another prime (1120221107017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560110551008 + 560110551009.

It is an arithmetic number, because the mean of its divisors is an integer number (560110551009).

Almost surely, 2^{1120221102017} is an apocalyptic number.

It is an amenable number.

1120221102017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120221102017 is an equidigital number, since it uses as much as digits as its factorization.

1120221102017 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 20.

Adding to 1120221102017 its reverse (7102011220211), we get a palindrome (8222232322228).

The spelling of 1120221102017 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, one hundred two thousand, seventeen".