11322123213 has 16 divisors (see below), whose sum is σ = 15477675840. Its totient is φ = 7358018304.

The previous prime is 11322123203. The next prime is 11322123217. The reversal of 11322123213 is 31232122311.

It is not a de Polignac number, because 11322123213 - 2¹⁸ = 11321861069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11322123213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322123217) 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, 20556 + ... + 151877.

It is an arithmetic number, because the mean of its divisors is an integer number (967354740).

Almost surely, 2^11322123213 is an apocalyptic number.

It is an amenable number.

11322123213 is a deficient number, since it is larger than the sum of its proper divisors (4155552627).

11322123213 is a wasteful number, since it uses less digits than its factorization.

11322123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172988.

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

Adding to 11322123213 its reverse (31232122311), we get a palindrome (42554245524).

The spelling of 11322123213 in words is "eleven billion, three hundred twenty-two million, one hundred twenty-three thousand, two hundred thirteen".