11022110220 has 144 divisors (see below), whose sum is σ = 34129476864. Its totient is φ = 2655734400.

The previous prime is 11022110213. The next prime is 11022110251. The reversal of 11022110220 is 2201122011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11022110196 and 11022110205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1207875 + ... + 1216965.

It is an arithmetic number, because the mean of its divisors is an integer number (237010256).

Almost surely, 2^11022110220 is an apocalyptic number.

11022110220 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 11022110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17064738432).

11022110220 is an abundant number, since it is smaller than the sum of its proper divisors (23107366644).

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

11022110220 is a wasteful number, since it uses less digits than its factorization.

11022110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9292 (or 9279 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11022110220 its reverse (2201122011), we get a palindrome (13223232231).

The spelling of 11022110220 in words is "eleven billion, twenty-two million, one hundred ten thousand, two hundred twenty".