1113222347 has 2 divisors, whose sum is σ = 1113222348. Its totient is φ = 1113222346.

The previous prime is 1113222317. The next prime is 1113222371. The reversal of 1113222347 is 7432223111.

It is a strong prime.

It is an emirp because it is prime and its reverse (7432223111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113222347 - 2⁸ = 1113222091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113222317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556611173 + 556611174.

It is an arithmetic number, because the mean of its divisors is an integer number (556611174).

Almost surely, 2^1113222347 is an apocalyptic number.

1113222347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113222347 is an equidigital number, since it uses as much as digits as its factorization.

1113222347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 1113222347 is about 33364.9868424970. The cubic root of 1113222347 is about 1036.3997636699.

Adding to 1113222347 its reverse (7432223111), we get a palindrome (8545445458).

The spelling of 1113222347 in words is "one billion, one hundred thirteen million, two hundred twenty-two thousand, three hundred forty-seven".