212233210111 has 8 divisors (see below), whose sum is σ = 229338910080. Its totient is φ = 195238948512.

The previous prime is 212233210099. The next prime is 212233210117. The reversal of 212233210111 is 111012332212.

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 212233210111 - 2¹¹ = 212233208063 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 (212233210117) 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, 27855631 + ... + 27863248.

It is an arithmetic number, because the mean of its divisors is an integer number (28667363760).

Almost surely, 2^212233210111 is an apocalyptic number.

212233210111 is a deficient number, since it is larger than the sum of its proper divisors (17105699969).

212233210111 is a wasteful number, since it uses less digits than its factorization.

212233210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55719185.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212233210111 its reverse (111012332212), we get a palindrome (323245542323).

The spelling of 212233210111 in words is "two hundred twelve billion, two hundred thirty-three million, two hundred ten thousand, one hundred eleven".