11102221110 has 192 divisors, whose sum is σ = 29663744832. Its totient is φ = 2655903744.

The previous prime is 11102221103. The next prime is 11102221129. The reversal of 11102221110 is 1112220111.

11102221110 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17001544 + ... + 17002196.

It is an arithmetic number, because the mean of its divisors is an integer number (154498671).

Almost surely, 2^11102221110 is an apocalyptic number.

11102221110 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 11102221110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14831872416).

11102221110 is an abundant number, since it is smaller than the sum of its proper divisors (18561523722).

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

11102221110 is a wasteful number, since it uses less digits than its factorization.

11102221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11102221110 its reverse (1112220111), we get a palindrome (12214441221).

Subtracting from 11102221110 its reverse (1112220111), we obtain a palindrome (9990000999).

The spelling of 11102221110 in words is "eleven billion, one hundred two million, two hundred twenty-one thousand, one hundred ten".