11331122321222 has 16 divisors (see below), whose sum is σ = 18552235825152. Its totient is φ = 5147621451720.

The previous prime is 11331122321179. The next prime is 11331122321273. The reversal of 11331122321222 is 22212322113311.

11331122321222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11331122321191 and 11331122321200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144394598 + ... + 144473049.

It is an arithmetic number, because the mean of its divisors is an integer number (1159514739072).

Almost surely, 2^{11331122321222} is an apocalyptic number.

11331122321222 is a deficient number, since it is larger than the sum of its proper divisors (7221113503930).

11331122321222 is a wasteful number, since it uses less digits than its factorization.

11331122321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288869443.

The product of its digits is 1728, while the sum is 26.

Adding to 11331122321222 its reverse (22212322113311), we get a palindrome (33543444434533).

The spelling of 11331122321222 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, three hundred twenty-one thousand, two hundred twenty-two".