1121444227 has 2 divisors, whose sum is σ = 1121444228. Its totient is φ = 1121444226.

The previous prime is 1121444221. The next prime is 1121444231. The reversal of 1121444227 is 7224441211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121444227 - 2⁷ = 1121444099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121444195 and 1121444204.

It is not a weakly prime, because it can be changed into another prime (1121444221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560722113 + 560722114.

It is an arithmetic number, because the mean of its divisors is an integer number (560722114).

Almost surely, 2^1121444227 is an apocalyptic number.

1121444227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121444227 is an equidigital number, since it uses as much as digits as its factorization.

1121444227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3584, while the sum is 28.

The square root of 1121444227 is about 33487.9713777947. The cubic root of 1121444227 is about 1038.9450060330.

Adding to 1121444227 its reverse (7224441211), we get a palindrome (8345885438).

The spelling of 1121444227 in words is "one billion, one hundred twenty-one million, four hundred forty-four thousand, two hundred twenty-seven".