11000112220 has 96 divisors (see below), whose sum is σ = 24182323200. Its totient is φ = 4199385600.

The previous prime is 11000112217. The next prime is 11000112251. The reversal of 11000112220 is 2221100011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11000112197 and 11000112206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13110561 + ... + 13111399.

It is an arithmetic number, because the mean of its divisors is an integer number (251899200).

Almost surely, 2^11000112220 is an apocalyptic number.

11000112220 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 11000112220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12091161600).

11000112220 is an abundant number, since it is smaller than the sum of its proper divisors (13182210980).

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

11000112220 is a wasteful number, since it uses less digits than its factorization.

11000112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11000112220 its reverse (2221100011), we get a palindrome (13221212231).

It can be divided in two parts, 110001 and 12220, that added together give a palindrome (122221).

The spelling of 11000112220 in words is "eleven billion, one hundred twelve thousand, two hundred twenty".