11211302212 has 48 divisors (see below), whose sum is σ = 22559342400. Its totient is φ = 4827455360.

The previous prime is 11211302191. The next prime is 11211302227. The reversal of 11211302212 is 21220311211.

11211302212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 15262 + ... + 150517.

It is an arithmetic number, because the mean of its divisors is an integer number (469986300).

Almost surely, 2^11211302212 is an apocalyptic number.

It is an amenable number.

11211302212 is an abundant number, since it is smaller than the sum of its proper divisors (11348040188).

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

11211302212 is a wasteful number, since it uses less digits than its factorization.

11211302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165876 (or 165874 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11211302212 its reverse (21220311211), we get a palindrome (32431613423).

The spelling of 11211302212 in words is "eleven billion, two hundred eleven million, three hundred two thousand, two hundred twelve".