4321111140320 has 192 divisors, whose sum is σ = 11021463645696. Its totient is φ = 1591493806080.

The previous prime is 4321111140257. The next prime is 4321111140331. The reversal of 4321111140320 is 230411111234.

It is a super-2 number, since 2×4321111140320² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2473445687 + ... + 2473447433.

It is an arithmetic number, because the mean of its divisors is an integer number (57403456488).

Almost surely, 2^{4321111140320} is an apocalyptic number.

4321111140320 is a gapful number since it is divisible by the number (40) 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 4321111140320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5510731822848).

4321111140320 is an abundant number, since it is smaller than the sum of its proper divisors (6700352505376).

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

4321111140320 is a wasteful number, since it uses less digits than its factorization.

4321111140320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073 (or 4065 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 4321111140320 its reverse (230411111234), we get a palindrome (4551522251554).

The spelling of 4321111140320 in words is "four trillion, three hundred twenty-one billion, one hundred eleven million, one hundred forty thousand, three hundred twenty".