11000113220 has 24 divisors (see below), whose sum is σ = 23106817944. Its totient is φ = 4398791936.

The previous prime is 11000113207. The next prime is 11000113273. The reversal of 11000113220 is 2231100011.

It can be written as a sum of positive squares in 4 ways, for example, as 3357507136 + 7642606084 = 57944^2 + 87422^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4679 + ... + 148398.

It is an arithmetic number, because the mean of its divisors is an integer number (962784081).

Almost surely, 2^11000113220 is an apocalyptic number.

11000113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000113220 is an abundant number, since it is smaller than the sum of its proper divisors (12106704724).

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

11000113220 is a wasteful number, since it uses less digits than its factorization.

11000113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156679 (or 156677 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11000113220 its reverse (2231100011), we get a palindrome (13231213231).

The spelling of 11000113220 in words is "eleven billion, one hundred thirteen thousand, two hundred twenty".