213030041111 has 4 divisors (see below), whose sum is σ = 213309976224. Its totient is φ = 212750106000.

The previous prime is 213030041071. The next prime is 213030041201. The reversal of 213030041111 is 111140030312.

213030041111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213030041111 is a prime.

It is a super-2 number, since 2×213030041111² (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 213030041111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213030041611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139966415 + ... + 139967936.

It is an arithmetic number, because the mean of its divisors is an integer number (53327494056).

Almost surely, 2^213030041111 is an apocalyptic number.

213030041111 is a deficient number, since it is larger than the sum of its proper divisors (279935113).

213030041111 is an equidigital number, since it uses as much as digits as its factorization.

213030041111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279935112.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 213030041111 its reverse (111140030312), we get a palindrome (324170071423).

The spelling of 213030041111 in words is "two hundred thirteen billion, thirty million, forty-one thousand, one hundred eleven".