11111200022227 has 2 divisors, whose sum is σ = 11111200022228. Its totient is φ = 11111200022226.

The previous prime is 11111200022191. The next prime is 11111200022323. The reversal of 11111200022227 is 72222000211111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11111200022227 - 2³⁹ = 10561444208339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11111200022198 and 11111200022207.

It is not a weakly prime, because it can be changed into another prime (11111200022927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555600011113 + 5555600011114.

It is an arithmetic number, because the mean of its divisors is an integer number (5555600011114).

Almost surely, 2^{11111200022227} is an apocalyptic number.

11111200022227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111200022227 is an equidigital number, since it uses as much as digits as its factorization.

11111200022227 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11111200022227 its reverse (72222000211111), we get a palindrome (83333200233338).

The spelling of 11111200022227 in words is "eleven trillion, one hundred eleven billion, two hundred million, twenty-two thousand, two hundred twenty-seven".