1112320013 has 8 divisors (see below), whose sum is σ = 1346000832. Its totient is φ = 897333696.

The previous prime is 1112320007. The next prime is 1112320031. The reversal of 1112320013 is 3100232111.

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

It is not a de Polignac number, because 1112320013 - 2⁸ = 1112319757 is a prime.

It is a super-2 number, since 2×1112320013² = 2474511622640640338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112320013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112320003) 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 7 ways as a sum of consecutive naturals, for example, 4673495 + ... + 4673732.

It is an arithmetic number, because the mean of its divisors is an integer number (168250104).

Almost surely, 2^1112320013 is an apocalyptic number.

It is an amenable number.

1112320013 is a deficient number, since it is larger than the sum of its proper divisors (233680819).

1112320013 is an equidigital number, since it uses as much as digits as its factorization.

1112320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9347251.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1112320013 is about 33351.4619319753. The cubic root of 1112320013 is about 1036.1196664268.

Adding to 1112320013 its reverse (3100232111), we get a palindrome (4212552124).

The spelling of 1112320013 in words is "one billion, one hundred twelve million, three hundred twenty thousand, thirteen".