1112227447 has 2 divisors, whose sum is σ = 1112227448. Its totient is φ = 1112227446.

The previous prime is 1112227427. The next prime is 1112227451. The reversal of 1112227447 is 7447222111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112227447 - 2¹¹ = 1112225399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112227427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556113723 + 556113724.

It is an arithmetic number, because the mean of its divisors is an integer number (556113724).

Almost surely, 2^1112227447 is an apocalyptic number.

1112227447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112227447 is an equidigital number, since it uses as much as digits as its factorization.

1112227447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6272, while the sum is 31.

The square root of 1112227447 is about 33350.0741678336. The cubic root of 1112227447 is about 1036.0909240647.

Adding to 1112227447 its reverse (7447222111), we get a palindrome (8559449558).

The spelling of 1112227447 in words is "one billion, one hundred twelve million, two hundred twenty-seven thousand, four hundred forty-seven".