1112231440320 has 896 divisors, whose sum is σ = 4752019464192. Its totient is φ = 212856422400.

The previous prime is 1112231440319. The next prime is 1112231440339. The reversal of 1112231440320 is 230441322111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 548707147 + ... + 548709173.

It is an arithmetic number, because the mean of its divisors is an integer number (5303593152).

Almost surely, 2^{1112231440320} is an apocalyptic number.

1112231440320 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 1112231440320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2376009732096).

1112231440320 is an abundant number, since it is smaller than the sum of its proper divisors (3639788023872).

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

1112231440320 is a wasteful number, since it uses less digits than its factorization.

1112231440320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649 (or 2639 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1112231440320 its reverse (230441322111), we get a palindrome (1342672762431).

It can be divided in two parts, 1112231 and 440320, that added together give a palindrome (1552551).

The spelling of 1112231440320 in words is "one trillion, one hundred twelve billion, two hundred thirty-one million, four hundred forty thousand, three hundred twenty".