11121011220227 has 2 divisors, whose sum is σ = 11121011220228. Its totient is φ = 11121011220226.

The previous prime is 11121011220211. The next prime is 11121011220239. The reversal of 11121011220227 is 72202211012111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11121011220227 - 2⁴ = 11121011220211 is a prime.

It is not a weakly prime, because it can be changed into another prime (11121011220127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560505610113 + 5560505610114.

It is an arithmetic number, because the mean of its divisors is an integer number (5560505610114).

Almost surely, 2^{11121011220227} is an apocalyptic number.

11121011220227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121011220227 is an equidigital number, since it uses as much as digits as its factorization.

11121011220227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 11121011220227 its reverse (72202211012111), we get a palindrome (83323222232338).

The spelling of 11121011220227 in words is "eleven trillion, one hundred twenty-one billion, eleven million, two hundred twenty thousand, two hundred twenty-seven".