1112047899 has 8 divisors (see below), whose sum is σ = 1485003792. Its totient is φ = 740228640.

The previous prime is 1112047847. The next prime is 1112047901. The reversal of 1112047899 is 9987402111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112047899 - 2⁷ = 1112047771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112047899.

It is not an unprimeable number, because it can be changed into a prime (1112047819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281872 + ... + 285789.

It is an arithmetic number, because the mean of its divisors is an integer number (185625474).

Almost surely, 2^1112047899 is an apocalyptic number.

1112047899 is a deficient number, since it is larger than the sum of its proper divisors (372955893).

1112047899 is an equidigital number, since it uses as much as digits as its factorization.

1112047899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568317.

The product of its (nonzero) digits is 36288, while the sum is 42.

The square root of 1112047899 is about 33347.3821911106. The cubic root of 1112047899 is about 1036.0351686630.

The spelling of 1112047899 in words is "one billion, one hundred twelve million, forty-seven thousand, eight hundred ninety-nine".