3230111113220 has 24 divisors (see below), whose sum is σ = 6784688226624. Its totient is φ = 1291767323616.

The previous prime is 3230111113217. The next prime is 3230111113231. The reversal of 3230111113220 is 223111110323.

It is a happy number.

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 = 3230111113192 and 3230111113201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17224514 + ... + 17411033.

It is an arithmetic number, because the mean of its divisors is an integer number (282695342776).

Almost surely, 2^{3230111113220} is an apocalyptic number.

It is an amenable number.

3230111113220 is an abundant number, since it is smaller than the sum of its proper divisors (3554577113404).

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

3230111113220 is a wasteful number, since it uses less digits than its factorization.

3230111113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34640219 (or 34640217 counting only the distinct ones).

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

Adding to 3230111113220 its reverse (223111110323), we get a palindrome (3453222223543).

The spelling of 3230111113220 in words is "three trillion, two hundred thirty billion, one hundred eleven million, one hundred thirteen thousand, two hundred twenty".