11216258227 has 2 divisors, whose sum is σ = 11216258228. Its totient is φ = 11216258226.

The previous prime is 11216258191. The next prime is 11216258243. The reversal of 11216258227 is 72285261211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (72285261211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11216258227 - 2²³ = 11207869619 is a prime.

It is a super-2 number, since 2×11216258227² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11216258267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5608129113 + 5608129114.

It is an arithmetic number, because the mean of its divisors is an integer number (5608129114).

Almost surely, 2^11216258227 is an apocalyptic number.

11216258227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11216258227 is an equidigital number, since it uses as much as digits as its factorization.

11216258227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 37.

The spelling of 11216258227 in words is "eleven billion, two hundred sixteen million, two hundred fifty-eight thousand, two hundred twenty-seven".