1100002020217 has 2 divisors, whose sum is σ = 1100002020218. Its totient is φ = 1100002020216.

The previous prime is 1100002020191. The next prime is 1100002020223. The reversal of 1100002020217 is 7120202000011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1012510887696 + 87491132521 = 1006236^2 + 295789^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100002020217 is a prime.

It is a super-3 number, since 3×1100002020217³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1100002020217.

It is not a weakly prime, because it can be changed into another prime (1100002020017) 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, 550001010108 + 550001010109.

It is an arithmetic number, because the mean of its divisors is an integer number (550001010109).

Almost surely, 2^{1100002020217} is an apocalyptic number.

It is an amenable number.

1100002020217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100002020217 is an equidigital number, since it uses as much as digits as its factorization.

1100002020217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 1100002020217 its reverse (7120202000011), we get a palindrome (8220204020228).

The spelling of 1100002020217 in words is "one trillion, one hundred billion, two million, twenty thousand, two hundred seventeen".