320000211120 has 80 divisors (see below), whose sum is σ = 996370871040. Its totient is φ = 84957457152.

The previous prime is 320000211107. The next prime is 320000211197. The reversal of 320000211120 is 21112000023.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 320000211096 and 320000211105.

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 15 ways as a sum of consecutive naturals, for example, 2882380 + ... + 2991339.

It is an arithmetic number, because the mean of its divisors is an integer number (12454635888).

Almost surely, 2^320000211120 is an apocalyptic number.

320000211120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320000211120 is an abundant number, since it is smaller than the sum of its proper divisors (676370659920).

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

320000211120 is a wasteful number, since it uses less digits than its factorization.

320000211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5873962 (or 5873956 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 320000211120 its reverse (21112000023), we get a palindrome (341112211143).

The spelling of 320000211120 in words is "three hundred twenty billion, two hundred eleven thousand, one hundred twenty".