1112321647 has 2 divisors, whose sum is σ = 1112321648. Its totient is φ = 1112321646.

The previous prime is 1112321629. The next prime is 1112321663. The reversal of 1112321647 is 7461232111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112321647 - 2¹¹ = 1112319599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112321627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556160823 + 556160824.

It is an arithmetic number, because the mean of its divisors is an integer number (556160824).

Almost surely, 2^1112321647 is an apocalyptic number.

1112321647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112321647 is an equidigital number, since it uses as much as digits as its factorization.

1112321647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

The square root of 1112321647 is about 33351.4864286436. The cubic root of 1112321647 is about 1036.1201737804.

Adding to 1112321647 its reverse (7461232111), we get a palindrome (8573553758).

The spelling of 1112321647 in words is "one billion, one hundred twelve million, three hundred twenty-one thousand, six hundred forty-seven".