1112303112320 has 128 divisors (see below), whose sum is σ = 2727111119040. Its totient is φ = 433588506624.

The previous prime is 1112303112313. The next prime is 1112303112337. The reversal of 1112303112320 is 232113032111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1112303112292 and 1112303112301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12145742 + ... + 12236978.

Almost surely, 2^{1112303112320} is an apocalyptic number.

1112303112320 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 1112303112320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1363555559520).

1112303112320 is an abundant number, since it is smaller than the sum of its proper divisors (1614808006720).

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

1112303112320 is an equidigital number, since it uses as much as digits as its factorization.

1112303112320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91742 (or 91730 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1112303112320 its reverse (232113032111), we get a palindrome (1344416144431).

The spelling of 1112303112320 in words is "one trillion, one hundred twelve billion, three hundred three million, one hundred twelve thousand, three hundred twenty".