11120000221217 has 2 divisors, whose sum is σ = 11120000221218. Its totient is φ = 11120000221216.

The previous prime is 11120000221193. The next prime is 11120000221219. The reversal of 11120000221217 is 71212200002111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8100603976336 + 3019396244881 = 2846156^2 + 1737641^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120000221217 - 2⁸ = 11120000220961 is a prime.

It is a super-2 number, since 2×11120000221217² (a number of 27 digits) contains 22 as substring.

Together with 11120000221219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11120000221219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560000110608 + 5560000110609.

It is an arithmetic number, because the mean of its divisors is an integer number (5560000110609).

Almost surely, 2^{11120000221217} is an apocalyptic number.

It is an amenable number.

11120000221217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120000221217 is an equidigital number, since it uses as much as digits as its factorization.

11120000221217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 11120000221217 its reverse (71212200002111), we get a palindrome (82332200223328).

The spelling of 11120000221217 in words is "eleven trillion, one hundred twenty billion, two hundred twenty-one thousand, two hundred seventeen".