11020221102222 has 96 divisors (see below), whose sum is σ = 24839716880160. Its totient is φ = 3528501120000.

The previous prime is 11020221102161. The next prime is 11020221102299. The reversal of 11020221102222 is 22220112202011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11020221102195 and 11020221102204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12929322 + ... + 13755282.

It is an arithmetic number, because the mean of its divisors is an integer number (258747050835).

Almost surely, 2^{11020221102222} is an apocalyptic number.

11020221102222 is an abundant number, since it is smaller than the sum of its proper divisors (13819495777938).

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

11020221102222 is a wasteful number, since it uses less digits than its factorization.

11020221102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826290 (or 826287 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11020221102222 its reverse (22220112202011), we get a palindrome (33240333304233).

The spelling of 11020221102222 in words is "eleven trillion, twenty billion, two hundred twenty-one million, one hundred two thousand, two hundred twenty-two".