11022220202212 has 12 divisors (see below), whose sum is σ = 20304089846320. Its totient is φ = 5221051674696.

The previous prime is 11022220202209. The next prime is 11022220202219. The reversal of 11022220202212 is 21220202222011.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 11022220202212.

It is not an unprimeable number, because it can be changed into a prime (11022220202219) by changing a digit.

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, 72514606518 + ... + 72514606669.

Almost surely, 2^{11022220202212} is an apocalyptic number.

It is an amenable number.

11022220202212 is a deficient number, since it is larger than the sum of its proper divisors (9281869644108).

11022220202212 is a wasteful number, since it uses less digits than its factorization.

11022220202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145029213210 (or 145029213208 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11022220202212 its reverse (21220202222011), we get a palindrome (32242422424223).

The spelling of 11022220202212 in words is "eleven trillion, twenty-two billion, two hundred twenty million, two hundred two thousand, two hundred twelve".