11102210220 has 24 divisors (see below), whose sum is σ = 31086188784. Its totient is φ = 2960589376.

The previous prime is 11102210219. The next prime is 11102210257. The reversal of 11102210220 is 2201220111.

11102210220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 11102210196 and 11102210205.

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 7 ways as a sum of consecutive naturals, for example, 92518359 + ... + 92518478.

It is an arithmetic number, because the mean of its divisors is an integer number (1295257866).

Almost surely, 2^11102210220 is an apocalyptic number.

11102210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102210220 is an abundant number, since it is smaller than the sum of its proper divisors (19983978564).

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

11102210220 is a wasteful number, since it uses less digits than its factorization.

11102210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185036849 (or 185036847 counting only the distinct ones).

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

Adding to 11102210220 its reverse (2201220111), we get a palindrome (13303430331).

The spelling of 11102210220 in words is "eleven billion, one hundred two million, two hundred ten thousand, two hundred twenty".