213412111 has 8 divisors (see below), whose sum is σ = 233125200. Its totient is φ = 193751040.

The previous prime is 213412109. The next prime is 213412127. The reversal of 213412111 is 111214312.

213412111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 213412111 - 2¹ = 213412109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213412181) 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, 4156 + ... + 21073.

It is an arithmetic number, because the mean of its divisors is an integer number (29140650).

Almost surely, 2^213412111 is an apocalyptic number.

213412111 is a deficient number, since it is larger than the sum of its proper divisors (19713089).

213412111 is a wasteful number, since it uses less digits than its factorization.

213412111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26009.

The product of its digits is 48, while the sum is 16.

The square root of 213412111 is about 14608.6313869575. The cubic root of 213412111 is about 597.5941726999.

Adding to 213412111 its reverse (111214312), we get a palindrome (324626423).

The spelling of 213412111 in words is "two hundred thirteen million, four hundred twelve thousand, one hundred eleven".