11213201227 has 2 divisors, whose sum is σ = 11213201228. Its totient is φ = 11213201226.

The previous prime is 11213201183. The next prime is 11213201249. The reversal of 11213201227 is 72210231211.

It is an a-pointer prime, because the next prime (11213201249) can be obtained adding 11213201227 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11213201227 - 2²⁷ = 11078983499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11213201198 and 11213201207.

It is not a weakly prime, because it can be changed into another prime (11213201287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606600613 + 5606600614.

It is an arithmetic number, because the mean of its divisors is an integer number (5606600614).

Almost surely, 2^11213201227 is an apocalyptic number.

11213201227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213201227 is an equidigital number, since it uses as much as digits as its factorization.

11213201227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 11213201227 its reverse (72210231211), we get a palindrome (83423432438).

The spelling of 11213201227 in words is "eleven billion, two hundred thirteen million, two hundred one thousand, two hundred twenty-seven".