11233222212 has 12 divisors (see below), whose sum is σ = 26210851856. Its totient is φ = 3744407400.

The previous prime is 11233222207. The next prime is 11233222267. The reversal of 11233222212 is 21222233211.

11233222212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468050914 + ... + 468050937.

Almost surely, 2^11233222212 is an apocalyptic number.

11233222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11233222212 is an abundant number, since it is smaller than the sum of its proper divisors (14977629644).

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

11233222212 is a wasteful number, since it uses less digits than its factorization.

11233222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936101858 (or 936101856 counting only the distinct ones).

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

Adding to 11233222212 its reverse (21222233211), we get a palindrome (32455455423).

The spelling of 11233222212 in words is "eleven billion, two hundred thirty-three million, two hundred twenty-two thousand, two hundred twelve".