11102221211222 has 8 divisors (see below), whose sum is σ = 16654889545272. Its totient is φ = 5550591362800.

The previous prime is 11102221211111. The next prime is 11102221211227. The reversal of 11102221211222 is 22211212220111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11102221211194 and 11102221211203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102221211227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259594679 + ... + 259637442.

It is an arithmetic number, because the mean of its divisors is an integer number (2081861193159).

Almost surely, 2^{11102221211222} is an apocalyptic number.

11102221211222 is a deficient number, since it is larger than the sum of its proper divisors (5552668334050).

11102221211222 is a wasteful number, since it uses less digits than its factorization.

11102221211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519242814.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11102221211222 its reverse (22211212220111), we get a palindrome (33313433431333).

The spelling of 11102221211222 in words is "eleven trillion, one hundred two billion, two hundred twenty-one million, two hundred eleven thousand, two hundred twenty-two".