222321230111 has 4 divisors (see below), whose sum is σ = 223449764472. Its totient is φ = 221192695752.

The previous prime is 222321230057. The next prime is 222321230129. The reversal of 222321230111 is 111032123222.

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

It is a cyclic number.

It is not a de Polignac number, because 222321230111 - 2¹⁰ = 222321229087 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 (222321230711) 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, 564266885 + ... + 564267278.

It is an arithmetic number, because the mean of its divisors is an integer number (55862441118).

Almost surely, 2^222321230111 is an apocalyptic number.

222321230111 is a deficient number, since it is larger than the sum of its proper divisors (1128534361).

222321230111 is a wasteful number, since it uses less digits than its factorization.

222321230111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128534360.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 222321230111 its reverse (111032123222), we get a palindrome (333353353333).

The spelling of 222321230111 in words is "two hundred twenty-two billion, three hundred twenty-one million, two hundred thirty thousand, one hundred eleven".