11021222102212 has 12 divisors (see below), whose sum is σ = 22042444204480. Its totient is φ = 4723380900936.

The previous prime is 11021222102197. The next prime is 11021222102237. The reversal of 11021222102212 is 21220122212011.

11021222102212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11021222102212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196807537512 + ... + 196807537567.

Almost surely, 2^{11021222102212} is an apocalyptic number.

It is an amenable number.

11021222102212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11021222102212 is a wasteful number, since it uses less digits than its factorization.

11021222102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393615075090 (or 393615075088 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11021222102212 its reverse (21220122212011), we get a palindrome (32241344314223).

The spelling of 11021222102212 in words is "eleven trillion, twenty-one billion, two hundred twenty-two million, one hundred two thousand, two hundred twelve".