220324112111 has 4 divisors (see below), whose sum is σ = 221076071832. Its totient is φ = 219572152392.

The previous prime is 220324112087. The next prime is 220324112167. The reversal of 220324112111 is 111211423022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220324112111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220324112171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375979421 + ... + 375980006.

It is an arithmetic number, because the mean of its divisors is an integer number (55269017958).

Almost surely, 2^220324112111 is an apocalyptic number.

220324112111 is a deficient number, since it is larger than the sum of its proper divisors (751959721).

220324112111 is an equidigital number, since it uses as much as digits as its factorization.

220324112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751959720.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 220324112111 its reverse (111211423022), we get a palindrome (331535535133).

The spelling of 220324112111 in words is "two hundred twenty billion, three hundred twenty-four million, one hundred twelve thousand, one hundred eleven".