11223232112122 has 16 divisors (see below), whose sum is σ = 16869465417312. Its totient is φ = 5600077421680.

The previous prime is 11223232112119. The next prime is 11223232112129. The reversal of 11223232112122 is 22121123232211.

It is not an unprimeable number, because it can be changed into a prime (11223232112129) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 77306133 + ... + 77451175.

It is an arithmetic number, because the mean of its divisors is an integer number (1054341588582).

Almost surely, 2^{11223232112122} is an apocalyptic number.

11223232112122 is a deficient number, since it is larger than the sum of its proper divisors (5646233305190).

11223232112122 is a wasteful number, since it uses less digits than its factorization.

11223232112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224333.

The product of its digits is 1152, while the sum is 25.

Adding to 11223232112122 its reverse (22121123232211), we get a palindrome (33344355344333).

The spelling of 11223232112122 in words is "eleven trillion, two hundred twenty-three billion, two hundred thirty-two million, one hundred twelve thousand, one hundred twenty-two".