1112578320 has 240 divisors, whose sum is σ = 4060990080. Its totient is φ = 251209728.

The previous prime is 1112578319. The next prime is 1112578343. The reversal of 1112578320 is 238752111.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1046109 + ... + 1047171.

It is an arithmetic number, because the mean of its divisors is an integer number (16920792).

Almost surely, 2^1112578320 is an apocalyptic number.

1112578320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112578320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2030495040).

1112578320 is an abundant number, since it is smaller than the sum of its proper divisors (2948411760).

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

1112578320 is a wasteful number, since it uses less digits than its factorization.

1112578320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1112578320 is about 33355.3342060906. The cubic root of 1112578320 is about 1036.1998640453.

The spelling of 1112578320 in words is "one billion, one hundred twelve million, five hundred seventy-eight thousand, three hundred twenty".