11020202212222 has 64 divisors (see below), whose sum is σ = 19079973725184. Its totient is φ = 4676091068160.

The previous prime is 11020202212189. The next prime is 11020202212223. The reversal of 11020202212222 is 22221220202011.

It is a self number, because there is not a number n which added to its sum of digits gives 11020202212222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020202212223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1601071993 + ... + 1601078875.

It is an arithmetic number, because the mean of its divisors is an integer number (298124589456).

Almost surely, 2^{11020202212222} is an apocalyptic number.

11020202212222 is a deficient number, since it is larger than the sum of its proper divisors (8059771512962).

11020202212222 is a wasteful number, since it uses less digits than its factorization.

11020202212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9113.

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

Adding to 11020202212222 its reverse (22221220202011), we get a palindrome (33241422414233).

The spelling of 11020202212222 in words is "eleven trillion, twenty billion, two hundred two million, two hundred twelve thousand, two hundred twenty-two".