11000022102220 has 192 divisors, whose sum is σ = 24988903833600. Its totient is φ = 4052144517120.

The previous prime is 11000022102191. The next prime is 11000022102227. The reversal of 11000022102220 is 2220122000011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11000022102220.

It is not an unprimeable number, because it can be changed into a prime (11000022102227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4847959246 + ... + 4847961514.

It is an arithmetic number, because the mean of its divisors is an integer number (130150540800).

Almost surely, 2^{11000022102220} is an apocalyptic number.

11000022102220 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 11000022102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12494451916800).

11000022102220 is an abundant number, since it is smaller than the sum of its proper divisors (13988881731380).

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

11000022102220 is a wasteful number, since it uses less digits than its factorization.

11000022102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368 (or 3366 counting only the distinct ones).

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

Adding to 11000022102220 its reverse (2220122000011), we get a palindrome (13220144102231).

The spelling of 11000022102220 in words is "eleven trillion, twenty-two million, one hundred two thousand, two hundred twenty".