11122200220000 has 120 divisors (see below), whose sum is σ = 27513462648672. Its totient is φ = 4424299200000.

The previous prime is 11122200219997. The next prime is 11122200220013. The reversal of 11122200220000 is 2200222111.

It is a happy number.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2083785 + ... + 5156215.

Almost surely, 2^{11122200220000} is an apocalyptic number.

11122200220000 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 11122200220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13756731324336).

11122200220000 is an abundant number, since it is smaller than the sum of its proper divisors (16391262428672).

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

11122200220000 is an equidigital number, since it uses as much as digits as its factorization.

11122200220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072642 (or 3072619 counting only the distinct ones).

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

Adding to 11122200220000 its reverse (2200222111), we get a palindrome (11124400442111).

The spelling of 11122200220000 in words is "eleven trillion, one hundred twenty-two billion, two hundred million, two hundred twenty thousand".