11213132223 has 16 divisors (see below), whose sum is σ = 15220764000. Its totient is φ = 7341341184.

The previous prime is 11213132219. The next prime is 11213132237. The reversal of 11213132223 is 32223131211.

It is not a de Polignac number, because 11213132223 - 2² = 11213132219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11213132223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213132243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58848 + ... + 160901.

It is an arithmetic number, because the mean of its divisors is an integer number (951297750).

Almost surely, 2^11213132223 is an apocalyptic number.

11213132223 is a deficient number, since it is larger than the sum of its proper divisors (4007631777).

11213132223 is a wasteful number, since it uses less digits than its factorization.

11213132223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220058.

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

Adding to 11213132223 its reverse (32223131211), we get a palindrome (43436263434).

The spelling of 11213132223 in words is "eleven billion, two hundred thirteen million, one hundred thirty-two thousand, two hundred twenty-three".