11211000102217 has 2 divisors, whose sum is σ = 11211000102218. Its totient is φ = 11211000102216.

The previous prime is 11211000102167. The next prime is 11211000102257. The reversal of 11211000102217 is 71220100011211.

11211000102217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7836298836921 + 3374701265296 = 2799339^2 + 1837036^2 .

It is a cyclic number.

It is not a de Polignac number, because 11211000102217 - 2²³ = 11210991713609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11211000102194 and 11211000102203.

It is not a weakly prime, because it can be changed into another prime (11211000102257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605500051108 + 5605500051109.

It is an arithmetic number, because the mean of its divisors is an integer number (5605500051109).

Almost surely, 2^{11211000102217} is an apocalyptic number.

It is an amenable number.

11211000102217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211000102217 is an equidigital number, since it uses as much as digits as its factorization.

11211000102217 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 19.

Adding to 11211000102217 its reverse (71220100011211), we get a palindrome (82431100113428).

The spelling of 11211000102217 in words is "eleven trillion, two hundred eleven billion, one hundred two thousand, two hundred seventeen".