11213232213 has 8 divisors (see below), whose sum is σ = 14972615776. Its totient is φ = 7464668400.

The previous prime is 11213232211. The next prime is 11213232227. The reversal of 11213232213 is 31223231211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11213232213 - 2¹ = 11213232211 is a prime.

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 11213232213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213232211) 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, 2702518 + ... + 2706663.

It is an arithmetic number, because the mean of its divisors is an integer number (1871576972).

Almost surely, 2^11213232213 is an apocalyptic number.

It is an amenable number.

11213232213 is a deficient number, since it is larger than the sum of its proper divisors (3759383563).

11213232213 is an equidigital number, since it uses as much as digits as its factorization.

11213232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5409875.

The product of its digits is 432, while the sum is 21.

Adding to 11213232213 its reverse (31223231211), we get a palindrome (42436463424).

The spelling of 11213232213 in words is "eleven billion, two hundred thirteen million, two hundred thirty-two thousand, two hundred thirteen".