11232120227 has 2 divisors, whose sum is σ = 11232120228. Its totient is φ = 11232120226.

The previous prime is 11232120217. The next prime is 11232120281. The reversal of 11232120227 is 72202123211.

It is a weak prime.

It is an emirp because it is prime and its reverse (72202123211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11232120227 - 2¹⁸ = 11231858083 is a prime.

It is not a weakly prime, because it can be changed into another prime (11232120217) 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, 5616060113 + 5616060114.

It is an arithmetic number, because the mean of its divisors is an integer number (5616060114).

Almost surely, 2^11232120227 is an apocalyptic number.

11232120227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11232120227 is an equidigital number, since it uses as much as digits as its factorization.

11232120227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 11232120227 its reverse (72202123211), we get a palindrome (83434243438).

The spelling of 11232120227 in words is "eleven billion, two hundred thirty-two million, one hundred twenty thousand, two hundred twenty-seven".