1112321104 has 40 divisors (see below), whose sum is σ = 2279432480. Its totient is φ = 524361600.

The previous prime is 1112321083. The next prime is 1112321113. The reversal of 1112321104 is 4011232111.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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, 55474 + ... + 72814.

It is an arithmetic number, because the mean of its divisors is an integer number (56985812).

Almost surely, 2^1112321104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112321104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139716240).

1112321104 is an abundant number, since it is smaller than the sum of its proper divisors (1167111376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112321104 is a wasteful number, since it uses less digits than its factorization.

1112321104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17579 (or 17573 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1112321104 is about 33351.4782880759. The cubic root of 1112321104 is about 1036.1200051801.

Adding to 1112321104 its reverse (4011232111), we get a palindrome (5123553215).

The spelling of 1112321104 in words is "one billion, one hundred twelve million, three hundred twenty-one thousand, one hundred four".