11213313211 has 16 divisors (see below), whose sum is σ = 12084387840. Its totient is φ = 10374550560.

The previous prime is 11213313193. The next prime is 11213313253. The reversal of 11213313211 is 11231331211.

It is a cyclic number.

It is not a de Polignac number, because 11213313211 - 2¹⁵ = 11213280443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11213313911) 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 15 ways as a sum of consecutive naturals, for example, 2792241 + ... + 2796253.

It is an arithmetic number, because the mean of its divisors is an integer number (755274240).

Almost surely, 2^11213313211 is an apocalyptic number.

11213313211 is a deficient number, since it is larger than the sum of its proper divisors (871074629).

11213313211 is a wasteful number, since it uses less digits than its factorization.

11213313211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7986.

The product of its digits is 108, while the sum is 19.

Adding to 11213313211 its reverse (11231331211), we get a palindrome (22444644422).

The spelling of 11213313211 in words is "eleven billion, two hundred thirteen million, three hundred thirteen thousand, two hundred eleven".