11223020000 has 120 divisors (see below), whose sum is σ = 27992177136. Its totient is φ = 4427136000.

The previous prime is 11223019979. The next prime is 11223020041. The reversal of 11223020000 is 2032211.

It is a happy number.

11223020000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 1456157 + ... + 1463843.

Almost surely, 2^11223020000 is an apocalyptic number.

11223020000 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 11223020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13996088568).

11223020000 is an abundant number, since it is smaller than the sum of its proper divisors (16769157136).

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

11223020000 is an frugal number, since it uses more digits than its factorization.

11223020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7790 (or 7767 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 11223020000 its reverse (2032211), we get a palindrome (11225052211).

The spelling of 11223020000 in words is "eleven billion, two hundred twenty-three million, twenty thousand".