11102110021217 has 2 divisors, whose sum is σ = 11102110021218. Its totient is φ = 11102110021216.

The previous prime is 11102110021187. The next prime is 11102110021241. The reversal of 11102110021217 is 71212001120111.

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., 10255340140816 + 846769880401 = 3202396^2 + 920201^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102110021217 - 2⁶ = 11102110021153 is a prime.

It is a super-3 number, since 3×11102110021217³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (11102110021267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551055010608 + 5551055010609.

It is an arithmetic number, because the mean of its divisors is an integer number (5551055010609).

Almost surely, 2^{11102110021217} is an apocalyptic number.

It is an amenable number.

11102110021217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102110021217 is an equidigital number, since it uses as much as digits as its factorization.

11102110021217 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 20.

Adding to 11102110021217 its reverse (71212001120111), we get a palindrome (82314111141328).

The spelling of 11102110021217 in words is "eleven trillion, one hundred two billion, one hundred ten million, twenty-one thousand, two hundred seventeen".