11020001220017 has 2 divisors, whose sum is σ = 11020001220018. Its totient is φ = 11020001220016.

The previous prime is 11020001219959. The next prime is 11020001220037. The reversal of 11020001220017 is 71002210002011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10629106173361 + 390895046656 = 3260231^2 + 625216^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020001220017 - 2²⁰ = 11020000171441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11020001219977 and 11020001220004.

It is not a weakly prime, because it can be changed into another prime (11020001220037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510000610008 + 5510000610009.

It is an arithmetic number, because the mean of its divisors is an integer number (5510000610009).

Almost surely, 2^{11020001220017} is an apocalyptic number.

It is an amenable number.

11020001220017 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020001220017 is an equidigital number, since it uses as much as digits as its factorization.

11020001220017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 11020001220017 its reverse (71002210002011), we get a palindrome (82022211222028).

The spelling of 11020001220017 in words is "eleven trillion, twenty billion, one million, two hundred twenty thousand, seventeen".