11321230022 has 16 divisors (see below), whose sum is σ = 17112999120. Its totient is φ = 5616940032.

The previous prime is 11321230013. The next prime is 11321230027. The reversal of 11321230022 is 22003212311.

It is a super-2 number, since 2×11321230022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321230027) 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, 577778 + ... + 597050.

It is an arithmetic number, because the mean of its divisors is an integer number (1069562445).

Almost surely, 2^11321230022 is an apocalyptic number.

11321230022 is a deficient number, since it is larger than the sum of its proper divisors (5791769098).

11321230022 is a wasteful number, since it uses less digits than its factorization.

11321230022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21527.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11321230022 its reverse (22003212311), we get a palindrome (33324442333).

The spelling of 11321230022 in words is "eleven billion, three hundred twenty-one million, two hundred thirty thousand, twenty-two".