1112823361 has 4 divisors (see below), whose sum is σ = 1198425172. Its totient is φ = 1027221552.

The previous prime is 1112823317. The next prime is 1112823389. The reversal of 1112823361 is 1633282111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 222159025 + 890664336 = 14905^2 + 29844^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112823361 - 2⁹ = 1112822849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112823161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42800886 + ... + 42800911.

It is an arithmetic number, because the mean of its divisors is an integer number (299606293).

Almost surely, 2^1112823361 is an apocalyptic number.

It is an amenable number.

1112823361 is a deficient number, since it is larger than the sum of its proper divisors (85601811).

1112823361 is an equidigital number, since it uses as much as digits as its factorization.

1112823361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85601810.

The product of its digits is 1728, while the sum is 28.

The square root of 1112823361 is about 33359.0071944595. The cubic root of 1112823361 is about 1036.2759314428.

The spelling of 1112823361 in words is "one billion, one hundred twelve million, eight hundred twenty-three thousand, three hundred sixty-one".