11102222200 has 96 divisors (see below), whose sum is σ = 26712576000. Its totient is φ = 4286793600.

The previous prime is 11102222191. The next prime is 11102222251. The reversal of 11102222200 is 222220111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2719761 + ... + 2723839.

It is an arithmetic number, because the mean of its divisors is an integer number (278256000).

Almost surely, 2^11102222200 is an apocalyptic number.

11102222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11102222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13356288000).

11102222200 is an abundant number, since it is smaller than the sum of its proper divisors (15610353800).

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

11102222200 is a wasteful number, since it uses less digits than its factorization.

11102222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4565 (or 4556 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11102222200 its reverse (222220111), we get a palindrome (11324442311).

The spelling of 11102222200 in words is "eleven billion, one hundred two million, two hundred twenty-two thousand, two hundred".