11102102222220 has 36 divisors (see below), whose sum is σ = 33676376741280. Its totient is φ = 2960560592544.

The previous prime is 11102102222209. The next prime is 11102102222249. The reversal of 11102102222220 is 2222220120111.

It is a happy number.

11102102222220 is a `hidden beast` number, since 1 + 1 + 10 + 210 + 2 + 222 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 11102102222193 and 11102102222202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30839172660 + ... + 30839173019.

It is an arithmetic number, because the mean of its divisors is an integer number (935454909480).

Almost surely, 2^{11102102222220} is an apocalyptic number.

11102102222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102102222220 is an abundant number, since it is smaller than the sum of its proper divisors (22574274519060).

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

11102102222220 is a wasteful number, since it uses less digits than its factorization.

11102102222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61678345694 (or 61678345689 counting only the distinct ones).

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

Adding to 11102102222220 its reverse (2222220120111), we get a palindrome (13324322342331).

The spelling of 11102102222220 in words is "eleven trillion, one hundred two billion, one hundred two million, two hundred twenty-two thousand, two hundred twenty".