212324111 has 8 divisors (see below), whose sum is σ = 213939264. Its totient is φ = 210713760.

The previous prime is 212324089. The next prime is 212324149. The reversal of 212324111 is 111423212.

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 212324111 - 2¹⁰ = 212323087 is a prime.

It is a super-2 number, since 2×212324111² = 90163056223880642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212324111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212324171) 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, 171866 + ... + 173096.

It is an arithmetic number, because the mean of its divisors is an integer number (26742408).

Almost surely, 2^212324111 is an apocalyptic number.

212324111 is a deficient number, since it is larger than the sum of its proper divisors (1615153).

212324111 is a wasteful number, since it uses less digits than its factorization.

212324111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401.

The product of its digits is 96, while the sum is 17.

The square root of 212324111 is about 14571.3455452817. The cubic root of 212324111 is about 596.5769069364.

Adding to 212324111 its reverse (111423212), we get a palindrome (323747323).

The spelling of 212324111 in words is "two hundred twelve million, three hundred twenty-four thousand, one hundred eleven".