11102002222217 has 2 divisors, whose sum is σ = 11102002222218. Its totient is φ = 11102002222216.

The previous prime is 11102002222211. The next prime is 11102002222313. The reversal of 11102002222217 is 71222220020111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10771629024256 + 330373197961 = 3282016^2 + 574781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11102002222217 is a prime.

It is a super-2 number, since 2×11102002222217² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11102002222192 and 11102002222201.

It is not a weakly prime, because it can be changed into another prime (11102002222211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551001111108 + 5551001111109.

It is an arithmetic number, because the mean of its divisors is an integer number (5551001111109).

Almost surely, 2^{11102002222217} is an apocalyptic number.

It is an amenable number.

11102002222217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102002222217 is an equidigital number, since it uses as much as digits as its factorization.

11102002222217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 11102002222217 its reverse (71222220020111), we get a palindrome (82324222242328).

The spelling of 11102002222217 in words is "eleven trillion, one hundred two billion, two million, two hundred twenty-two thousand, two hundred seventeen".