320111320000011 has 8 divisors (see below), whose sum is σ = 426828027648000. Its totient is φ = 213401079509352.

The previous prime is 320111319999943. The next prime is 320111320000033. The reversal of 320111320000011 is 110000023111023.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320111320000011 - 2²⁶ = 320111252891147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320111320000081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616673835 + ... + 1616871828.

It is an arithmetic number, because the mean of its divisors is an integer number (53353503456000).

Almost surely, 2^{320111320000011} is an apocalyptic number.

320111320000011 is a deficient number, since it is larger than the sum of its proper divisors (106716707647989).

320111320000011 is a wasteful number, since it uses less digits than its factorization.

320111320000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233578665.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 320111320000011 its reverse (110000023111023), we get a palindrome (430111343111034).

The spelling of 320111320000011 in words is "three hundred twenty trillion, one hundred eleven billion, three hundred twenty million, eleven", and thus it is an aban number.