213350524111 has 4 divisors (see below), whose sum is σ = 217376005752. Its totient is φ = 209325042472.

The previous prime is 213350524109. The next prime is 213350524129. The reversal of 213350524111 is 111425053312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213350524111 - 2¹ = 213350524109 is a prime.

It is a super-2 number, since 2×213350524111² (a number of 23 digits) 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 213350524111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213350524151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012740741 + ... + 2012740846.

It is an arithmetic number, because the mean of its divisors is an integer number (54344001438).

Almost surely, 2^213350524111 is an apocalyptic number.

213350524111 is a deficient number, since it is larger than the sum of its proper divisors (4025481641).

213350524111 is an equidigital number, since it uses as much as digits as its factorization.

213350524111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025481640.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 213350524111 its reverse (111425053312), we get a palindrome (324775577423).

The spelling of 213350524111 in words is "two hundred thirteen billion, three hundred fifty million, five hundred twenty-four thousand, one hundred eleven".