11100318217 has 2 divisors, whose sum is σ = 11100318218. Its totient is φ = 11100318216.

The previous prime is 11100318161. The next prime is 11100318329. The reversal of 11100318217 is 71281300111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7503197641 + 3597120576 = 86621^2 + 59976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11100318217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11100318191 and 11100318200.

It is not a weakly prime, because it can be changed into another prime (11100318617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550159108 + 5550159109.

It is an arithmetic number, because the mean of its divisors is an integer number (5550159109).

Almost surely, 2^11100318217 is an apocalyptic number.

It is an amenable number.

11100318217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100318217 is an equidigital number, since it uses as much as digits as its factorization.

11100318217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 25.

Adding to 11100318217 its reverse (71281300111), we get a palindrome (82381618328).

The spelling of 11100318217 in words is "eleven billion, one hundred million, three hundred eighteen thousand, two hundred seventeen".