11101217 has 2 divisors, whose sum is σ = 11101218. Its totient is φ = 11101216.

The previous prime is 11101199. The next prime is 11101231. The reversal of 11101217 is 71210111.

It is an a-pointer prime, because the next prime (11101231) can be obtained adding 11101217 to its sum of digits (14).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6431296 + 4669921 = 2536^2 + 2161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11101217 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (11101417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550608 + 5550609.

It is an arithmetic number, because the mean of its divisors is an integer number (5550609).

Almost surely, 2^11101217 is an apocalyptic number.

It is an amenable number.

11101217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101217 is an equidigital number, since it uses as much as digits as its factorization.

11101217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 14.

The square root of 11101217 is about 3331.8488861291. The cubic root of 11101217 is about 223.0780625845.

Adding to 11101217 its reverse (71210111), we get a palindrome (82311328).

The spelling of 11101217 in words is "eleven million, one hundred one thousand, two hundred seventeen".