11321112023222 has 4 divisors (see below), whose sum is σ = 16981668034836. Its totient is φ = 5660556011610.

The previous prime is 11321112023191. The next prime is 11321112023239. The reversal of 11321112023222 is 22232021112311.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11321112023222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830278005804 + ... + 2830278005807.

It is an arithmetic number, because the mean of its divisors is an integer number (4245417008709).

Almost surely, 2^{11321112023222} is an apocalyptic number.

11321112023222 is a deficient number, since it is larger than the sum of its proper divisors (5660556011614).

11321112023222 is an equidigital number, since it uses as much as digits as its factorization.

11321112023222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660556011613.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11321112023222 its reverse (22232021112311), we get a palindrome (33553133135533).

The spelling of 11321112023222 in words is "eleven trillion, three hundred twenty-one billion, one hundred twelve million, twenty-three thousand, two hundred twenty-two".