11100222200000 has 168 divisors, whose sum is σ = 27629419197744. Its totient is φ = 4424376960000.

The previous prime is 11100222199993. The next prime is 11100222200047. The reversal of 11100222200000 is 222200111.

It is a happy number.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56501942 + ... + 56698058.

It is an arithmetic number, because the mean of its divisors is an integer number (164460828558).

Almost surely, 2^{11100222200000} is an apocalyptic number.

11100222200000 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 11100222200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13814709598872).

11100222200000 is an abundant number, since it is smaller than the sum of its proper divisors (16529196997744).

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

11100222200000 is an frugal number, since it uses more digits than its factorization.

11100222200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196437 (or 196407 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11100222200000 its reverse (222200111), we get a palindrome (11100444400111).

The spelling of 11100222200000 in words is "eleven trillion, one hundred billion, two hundred twenty-two million, two hundred thousand".