222113111 has 8 divisors (see below), whose sum is σ = 246412800. Its totient is φ = 198498040.

The previous prime is 222113083. The next prime is 222113119. The reversal of 222113111 is 111311222.

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 222113111 - 2¹⁰ = 222112087 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 (222113119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170471 + ... + 171768.

It is an arithmetic number, because the mean of its divisors is an integer number (30801600).

Almost surely, 2^222113111 is an apocalyptic number.

222113111 is a deficient number, since it is larger than the sum of its proper divisors (24299689).

222113111 is a wasteful number, since it uses less digits than its factorization.

222113111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342309.

The product of its digits is 24, while the sum is 14.

The square root of 222113111 is about 14903.4596990095. The cubic root of 222113111 is about 605.6077139236.

Adding to 222113111 its reverse (111311222), we get a palindrome (333424333).

The spelling of 222113111 in words is "two hundred twenty-two million, one hundred thirteen thousand, one hundred eleven".