11332222212 has 48 divisors (see below), whose sum is σ = 28585807040. Its totient is φ = 3481875072.

The previous prime is 11332222177. The next prime is 11332222241. The reversal of 11332222212 is 21222223311.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663223 + ... + 680094.

Almost surely, 2^11332222212 is an apocalyptic number.

11332222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11332222212 is an abundant number, since it is smaller than the sum of its proper divisors (17253584828).

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

11332222212 is a wasteful number, since it uses less digits than its factorization.

11332222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343380 (or 1343378 counting only the distinct ones).

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

Adding to 11332222212 its reverse (21222223311), we get a palindrome (32554445523).

The spelling of 11332222212 in words is "eleven billion, three hundred thirty-two million, two hundred twenty-two thousand, two hundred twelve".