11102221222110 has 96 divisors (see below), whose sum is σ = 29683607814432. Its totient is φ = 2876915439360.

The previous prime is 11102221222091. The next prime is 11102221222123. The reversal of 11102221222110 is 1122212220111.

11102221222110 is a `hidden beast` number, since 1 + 110 + 2 + 221 + 222 + 110 = 666.

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

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, 502540 + ... + 4738880.

It is an arithmetic number, because the mean of its divisors is an integer number (309204248067).

Almost surely, 2^{11102221222110} is an apocalyptic number.

11102221222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11102221222110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14841803907216).

11102221222110 is an abundant number, since it is smaller than the sum of its proper divisors (18581386592322).

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

11102221222110 is a wasteful number, since it uses less digits than its factorization.

11102221222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237178 (or 4237175 counting only the distinct ones).

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

Adding to 11102221222110 its reverse (1122212220111), we get a palindrome (12224433442221).

It can be divided in two parts, 1110222 and 1222110, that added together give a palindrome (2332332).

The spelling of 11102221222110 in words is "eleven trillion, one hundred two billion, two hundred twenty-one million, two hundred twenty-two thousand, one hundred ten".