11102221220122 has 24 divisors (see below), whose sum is σ = 17576283051072. Its totient is φ = 5258848465800.

The previous prime is 11102221220119. The next prime is 11102221220131. The reversal of 11102221220122 is 22102212220111.

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 11102221220122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51074847 + ... + 51291757.

It is an arithmetic number, because the mean of its divisors is an integer number (732345127128).

Almost surely, 2^{11102221220122} is an apocalyptic number.

11102221220122 is a deficient number, since it is larger than the sum of its proper divisors (6474061830950).

11102221220122 is a wasteful number, since it uses less digits than its factorization.

11102221220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287842 (or 287823 counting only the distinct ones).

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

Adding to 11102221220122 its reverse (22102212220111), we get a palindrome (33204433440233).

The spelling of 11102221220122 in words is "eleven trillion, one hundred two billion, two hundred twenty-one million, two hundred twenty thousand, one hundred twenty-two".