320223321011111 has 8 divisors (see below), whose sum is σ = 365969862956544. Its totient is φ = 274476867373080.

The previous prime is 320223321011029. The next prime is 320223321011149. The reversal of 320223321011111 is 111110123322023.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 320223321011111 - 2⁴⁶ = 249854576833447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320223321091111) 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, 14114915 + ... + 28977188.

It is an arithmetic number, because the mean of its divisors is an integer number (45746232869568).

Almost surely, 2^{320223321011111} is an apocalyptic number.

320223321011111 is a deficient number, since it is larger than the sum of its proper divisors (45746541945433).

320223321011111 is a wasteful number, since it uses less digits than its factorization.

320223321011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44153701.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 320223321011111 its reverse (111110123322023), we get a palindrome (431333444333134).

The spelling of 320223321011111 in words is "three hundred twenty trillion, two hundred twenty-three billion, three hundred twenty-one million, eleven thousand, one hundred eleven".