1113031322320 has 240 divisors, whose sum is σ = 2699650425600. Its totient is φ = 426569794560.

The previous prime is 1113031322317. The next prime is 1113031322357. The reversal of 1113031322320 is 232231303111.

It is a junction number, because it is equal to n+sod(n) for n = 1113031322291 and 1113031322300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6218051991 + ... + 6218052169.

It is an arithmetic number, because the mean of its divisors is an integer number (11248543440).

Almost surely, 2^{1113031322320} is an apocalyptic number.

1113031322320 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 1113031322320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349825212800).

1113031322320 is an abundant number, since it is smaller than the sum of its proper divisors (1586619103280).

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

1113031322320 is a wasteful number, since it uses less digits than its factorization.

1113031322320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1113031322320 its reverse (232231303111), we get a palindrome (1345262625431).

The spelling of 1113031322320 in words is "one trillion, one hundred thirteen billion, thirty-one million, three hundred twenty-two thousand, three hundred twenty".