11214412217 has 2 divisors, whose sum is σ = 11214412218. Its totient is φ = 11214412216.

The previous prime is 11214412211. The next prime is 11214412241. The reversal of 11214412217 is 71221441211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10875152656 + 339259561 = 104284^2 + 18419^2 .

It is a cyclic number.

It is not a de Polignac number, because 11214412217 - 2²⁰ = 11213363641 is a prime.

It is not a weakly prime, because it can be changed into another prime (11214412211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607206108 + 5607206109.

It is an arithmetic number, because the mean of its divisors is an integer number (5607206109).

Almost surely, 2^11214412217 is an apocalyptic number.

It is an amenable number.

11214412217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214412217 is an equidigital number, since it uses as much as digits as its factorization.

11214412217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 896, while the sum is 26.

Adding to 11214412217 its reverse (71221441211), we get a palindrome (82435853428).

The spelling of 11214412217 in words is "eleven billion, two hundred fourteen million, four hundred twelve thousand, two hundred seventeen".