11132123227 has 2 divisors, whose sum is σ = 11132123228. Its totient is φ = 11132123226.

The previous prime is 11132123179. The next prime is 11132123263. The reversal of 11132123227 is 72232123111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11132123227 is a prime.

It is a super-2 number, since 2×11132123227² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11132123267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566061613 + 5566061614.

It is an arithmetic number, because the mean of its divisors is an integer number (5566061614).

Almost surely, 2^11132123227 is an apocalyptic number.

11132123227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11132123227 is an equidigital number, since it uses as much as digits as its factorization.

11132123227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 25.

Adding to 11132123227 its reverse (72232123111), we get a palindrome (83364246338).

The spelling of 11132123227 in words is "eleven billion, one hundred thirty-two million, one hundred twenty-three thousand, two hundred twenty-seven".