11112320227 has 2 divisors, whose sum is σ = 11112320228. Its totient is φ = 11112320226.

The previous prime is 11112320173. The next prime is 11112320239. The reversal of 11112320227 is 72202321111.

It is a strong prime.

It is an emirp because it is prime and its reverse (72202321111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11112320227 - 2¹⁹ = 11111795939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11112320198 and 11112320207.

It is not a weakly prime, because it can be changed into another prime (11112320267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556160113 + 5556160114.

It is an arithmetic number, because the mean of its divisors is an integer number (5556160114).

Almost surely, 2^11112320227 is an apocalyptic number.

11112320227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112320227 is an equidigital number, since it uses as much as digits as its factorization.

11112320227 is an evil number, because the sum of its binary digits is even.

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

Adding to 11112320227 its reverse (72202321111), we get a palindrome (83314641338).

The spelling of 11112320227 in words is "eleven billion, one hundred twelve million, three hundred twenty thousand, two hundred twenty-seven".