11223131132322 has 12 divisors (see below), whose sum is σ = 24316784120070. Its totient is φ = 3741043710768.

The previous prime is 11223131132273. The next prime is 11223131132333. The reversal of 11223131132322 is 22323113132211.

11223131132322 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 3 + 1 + 311 + 323 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9577917022041 + 1645214110281 = 3094821^2 + 1282659^2 .

It is a super-2 number, since 2×11223131132322² (a number of 27 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311753642547 + ... + 311753642582.

Almost surely, 2^{11223131132322} is an apocalyptic number.

11223131132322 is an abundant number, since it is smaller than the sum of its proper divisors (13093652987748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11223131132322 is a wasteful number, since it uses less digits than its factorization.

11223131132322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623507285137 (or 623507285134 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 11223131132322 its reverse (22323113132211), we get a palindrome (33546244264533).

The spelling of 11223131132322 in words is "eleven trillion, two hundred twenty-three billion, one hundred thirty-one million, one hundred thirty-two thousand, three hundred twenty-two".