11022202121212 has 12 divisors (see below), whose sum is σ = 19291138368376. Its totient is φ = 5510448301680.

The previous prime is 11022202121131. The next prime is 11022202121221. The reversal of 11022202121212 is 21212120222011.

11022202121212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11022202121212.

It is a congruent number.

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, 163151739 + ... + 163219282.

Almost surely, 2^{11022202121212} is an apocalyptic number.

It is an amenable number.

11022202121212 is a deficient number, since it is larger than the sum of its proper divisors (8268936247164).

11022202121212 is a wasteful number, since it uses less digits than its factorization.

11022202121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326379468 (or 326379466 counting only the distinct ones).

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

Adding to 11022202121212 its reverse (21212120222011), we get a palindrome (32234322343223).

The spelling of 11022202121212 in words is "eleven trillion, twenty-two billion, two hundred two million, one hundred twenty-one thousand, two hundred twelve".