323220222122111 has 16 divisors (see below), whose sum is σ = 335841776312064. Its totient is φ = 310835433230784.

The previous prime is 323220222122099. The next prime is 323220222122173. The reversal of 323220222122111 is 111221222022323.

It is a cyclic number.

It is not a de Polignac number, because 323220222122111 - 2⁶ = 323220222122047 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 (323220222122311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22404251 + ... + 33887916.

It is an arithmetic number, because the mean of its divisors is an integer number (20990111019504).

Almost surely, 2^{323220222122111} is an apocalyptic number.

323220222122111 is a deficient number, since it is larger than the sum of its proper divisors (12621554189953).

323220222122111 is a wasteful number, since it uses less digits than its factorization.

323220222122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56294270.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 323220222122111 its reverse (111221222022323), we get a palindrome (434441444144434).

The spelling of 323220222122111 in words is "three hundred twenty-three trillion, two hundred twenty billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred eleven".