11220012222227 has 2 divisors, whose sum is σ = 11220012222228. Its totient is φ = 11220012222226.

The previous prime is 11220012222161. The next prime is 11220012222229. The reversal of 11220012222227 is 72222221002211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11220012222227 - 2¹⁰ = 11220012221203 is a prime.

It is a super-3 number, since 3×11220012222227³ (a number of 40 digits) contains 333 as substring.

Together with 11220012222229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11220012222196 and 11220012222205.

It is not a weakly prime, because it can be changed into another prime (11220012222229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610006111113 + 5610006111114.

It is an arithmetic number, because the mean of its divisors is an integer number (5610006111114).

Almost surely, 2^{11220012222227} is an apocalyptic number.

11220012222227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220012222227 is an equidigital number, since it uses as much as digits as its factorization.

11220012222227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 11220012222227 its reverse (72222221002211), we get a palindrome (83442233224438).

The spelling of 11220012222227 in words is "eleven trillion, two hundred twenty billion, twelve million, two hundred twenty-two thousand, two hundred twenty-seven".