1122021200017 has 2 divisors, whose sum is σ = 1122021200018. Its totient is φ = 1122021200016.

The previous prime is 1122021199961. The next prime is 1122021200039. The reversal of 1122021200017 is 7100021202211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 701701080976 + 420320119041 = 837676^2 + 648321^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122021200017 - 2¹⁵ = 1122021167249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122021199967 and 1122021200003.

It is not a weakly prime, because it can be changed into another prime (1122021200917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561010600008 + 561010600009.

It is an arithmetic number, because the mean of its divisors is an integer number (561010600009).

Almost surely, 2^{1122021200017} is an apocalyptic number.

It is an amenable number.

1122021200017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122021200017 is an equidigital number, since it uses as much as digits as its factorization.

1122021200017 is an evil number, because the sum of its binary digits is even.

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

Adding to 1122021200017 its reverse (7100021202211), we get a palindrome (8222042402228).

The spelling of 1122021200017 in words is "one trillion, one hundred twenty-two billion, twenty-one million, two hundred thousand, seventeen".