11021122210122 has 80 divisors (see below), whose sum is σ = 25067618446464. Its totient is φ = 3618448092000.

The previous prime is 11021122210073. The next prime is 11021122210139. The reversal of 11021122210122 is 22101222112011.

11021122210122 is a `hidden beast` number, since 110 + 211 + 2 + 221 + 0 + 122 = 666.

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 = 11021122210095 and 11021122210104.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11393872 + ... + 12323252.

Almost surely, 2^{11021122210122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11021122210122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12533809223232).

11021122210122 is an abundant number, since it is smaller than the sum of its proper divisors (14046496236342).

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

11021122210122 is a wasteful number, since it uses less digits than its factorization.

11021122210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930497 (or 930488 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11021122210122 its reverse (22101222112011), we get a palindrome (33122344322133).

The spelling of 11021122210122 in words is "eleven trillion, twenty-one billion, one hundred twenty-two million, two hundred ten thousand, one hundred twenty-two".