11116110220 has 48 divisors (see below), whose sum is σ = 24400051200. Its totient is φ = 4245914816.

The previous prime is 11116110211. The next prime is 11116110221. The reversal of 11116110220 is 2201161111.

It is a junction number, because it is equal to n+sod(n) for n = 11116110194 and 11116110203.

It is not an unprimeable number, because it can be changed into a prime (11116110221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255369 + ... + 295711.

It is an arithmetic number, because the mean of its divisors is an integer number (508334400).

Almost surely, 2^11116110220 is an apocalyptic number.

11116110220 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 11116110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12200025600).

11116110220 is an abundant number, since it is smaller than the sum of its proper divisors (13283940980).

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

11116110220 is a wasteful number, since it uses less digits than its factorization.

11116110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40974 (or 40972 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11116110220 its reverse (2201161111), we get a palindrome (13317271331).

The spelling of 11116110220 in words is "eleven billion, one hundred sixteen million, one hundred ten thousand, two hundred twenty".