11223232122 has 32 divisors (see below), whose sum is σ = 23431016448. Its totient is φ = 3577105136.

The previous prime is 11223232121. The next prime is 11223232133. The reversal of 11223232122 is 22123232211.

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

It is not an unprimeable number, because it can be changed into a prime (11223232121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403723 + ... + 430625.

It is an arithmetic number, because the mean of its divisors is an integer number (732219264).

Almost surely, 2^11223232122 is an apocalyptic number.

11223232122 is an abundant number, since it is smaller than the sum of its proper divisors (12207784326).

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

11223232122 is a wasteful number, since it uses less digits than its factorization.

11223232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29954.

The product of its digits is 576, while the sum is 21.

Adding to 11223232122 its reverse (22123232211), we get a palindrome (33346464333).

The spelling of 11223232122 in words is "eleven billion, two hundred twenty-three million, two hundred thirty-two thousand, one hundred twenty-two".