11000223232 has 40 divisors (see below), whose sum is σ = 22054275936. Its totient is φ = 5481265152.

The previous prime is 11000223229. The next prime is 11000223239. The reversal of 11000223232 is 23232200011.

It is a super-2 number, since 2×11000223232² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000223239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113353 + ... + 186679.

Almost surely, 2^11000223232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11000223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11027137968).

11000223232 is an abundant number, since it is smaller than the sum of its proper divisors (11054052704).

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

11000223232 is an frugal number, since it uses more digits than its factorization.

11000223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73638 (or 73622 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 11000223232 its reverse (23232200011), we get a palindrome (34232423243).

The spelling of 11000223232 in words is "eleven billion, two hundred twenty-three thousand, two hundred thirty-two".