11213322212 has 12 divisors (see below), whose sum is σ = 19753270656. Its totient is φ = 5569530600.

The previous prime is 11213322203. The next prime is 11213322217. The reversal of 11213322212 is 21222331211.

It is not an unprimeable number, because it can be changed into a prime (11213322217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9281948 + ... + 9283155.

It is an arithmetic number, because the mean of its divisors is an integer number (1646105888).

Almost surely, 2^11213322212 is an apocalyptic number.

It is an amenable number.

11213322212 is a deficient number, since it is larger than the sum of its proper divisors (8539948444).

11213322212 is a wasteful number, since it uses less digits than its factorization.

11213322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18565258 (or 18565256 counting only the distinct ones).

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

Adding to 11213322212 its reverse (21222331211), we get a palindrome (32435653423).

The spelling of 11213322212 in words is "eleven billion, two hundred thirteen million, three hundred twenty-two thousand, two hundred twelve".