222120223111 has 8 divisors (see below), whose sum is σ = 222333718400. Its totient is φ = 221906832120.

The previous prime is 222120223081. The next prime is 222120223151. The reversal of 222120223111 is 111322021222.

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 222120223111 - 2²⁷ = 221986005383 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 (222120223151) 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, 4625020 + ... + 4672798.

It is an arithmetic number, because the mean of its divisors is an integer number (27791714800).

Almost surely, 2^222120223111 is an apocalyptic number.

222120223111 is a deficient number, since it is larger than the sum of its proper divisors (213495289).

222120223111 is a wasteful number, since it uses less digits than its factorization.

222120223111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52149.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 222120223111 its reverse (111322021222), we get a palindrome (333442244333).

The spelling of 222120223111 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred twenty-three thousand, one hundred eleven".