11222201010217 has 2 divisors, whose sum is σ = 11222201010218. Its totient is φ = 11222201010216.

The previous prime is 11222201010187. The next prime is 11222201010253. The reversal of 11222201010217 is 71201010222211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7274731403241 + 3947469606976 = 2697171^2 + 1986824^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222201010217 - 2³¹ = 11220053526569 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222201010257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611100505108 + 5611100505109.

It is an arithmetic number, because the mean of its divisors is an integer number (5611100505109).

Almost surely, 2^{11222201010217} is an apocalyptic number.

It is an amenable number.

11222201010217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222201010217 is an equidigital number, since it uses as much as digits as its factorization.

11222201010217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 11222201010217 its reverse (71201010222211), we get a palindrome (82423211232428).

The spelling of 11222201010217 in words is "eleven trillion, two hundred twenty-two billion, two hundred one million, ten thousand, two hundred seventeen".