11121332222 has 64 divisors (see below), whose sum is σ = 22713965568. Its totient is φ = 3943296000.

The previous prime is 11121332207. The next prime is 11121332251. The reversal of 11121332222 is 22223312111.

11121332222 is digitally balanced in base 5, 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 = 11121332194 and 11121332203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103022 + ... + 181262.

It is an arithmetic number, because the mean of its divisors is an integer number (354905712).

Almost surely, 2^11121332222 is an apocalyptic number.

11121332222 is an abundant number, since it is smaller than the sum of its proper divisors (11592633346).

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

11121332222 is a wasteful number, since it uses less digits than its factorization.

11121332222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78345.

The product of its digits is 288, while the sum is 20.

Adding to 11121332222 its reverse (22223312111), we get a palindrome (33344644333).

It can be divided in two parts, 11121 and 332222, that added together give a palindrome (343343).

The spelling of 11121332222 in words is "eleven billion, one hundred twenty-one million, three hundred thirty-two thousand, two hundred twenty-two".