11000222022220 has 144 divisors (see below), whose sum is σ = 24654124333440. Its totient is φ = 4121906835456.

The previous prime is 11000222022199. The next prime is 11000222022247. The reversal of 11000222022220 is 2222022200011.

It is a junction number, because it is equal to n+sod(n) for n = 11000222022194 and 11000222022203.

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 47 ways as a sum of consecutive naturals, for example, 1765966066 + ... + 1765972294.

It is an arithmetic number, because the mean of its divisors is an integer number (171209196760).

Almost surely, 2^{11000222022220} is an apocalyptic number.

11000222022220 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 11000222022220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12327062166720).

11000222022220 is an abundant number, since it is smaller than the sum of its proper divisors (13653902311220).

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

11000222022220 is a wasteful number, since it uses less digits than its factorization.

11000222022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7652 (or 7633 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 11000222022220 its reverse (2222022200011), we get a palindrome (13222244222231).

The spelling of 11000222022220 in words is "eleven trillion, two hundred twenty-two million, twenty-two thousand, two hundred twenty".