1112431799 has 2 divisors, whose sum is σ = 1112431800. Its totient is φ = 1112431798.

The previous prime is 1112431781. The next prime is 1112431847. The reversal of 1112431799 is 9971342111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112431799 - 2¹⁶ = 1112366263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112431739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556215899 + 556215900.

It is an arithmetic number, because the mean of its divisors is an integer number (556215900).

Almost surely, 2^1112431799 is an apocalyptic number.

1112431799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112431799 is an equidigital number, since it uses as much as digits as its factorization.

1112431799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 38.

The square root of 1112431799 is about 33353.1377684319. The cubic root of 1112431799 is about 1036.1543746018.

The spelling of 1112431799 in words is "one billion, one hundred twelve million, four hundred thirty-one thousand, seven hundred ninety-nine".