11033220032 has 42 divisors (see below), whose sum is σ = 22501948392. Its totient is φ = 5367469824.

The previous prime is 11033219987. The next prime is 11033220043. The reversal of 11033220032 is 23002233011.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 24653 + ... + 150579.

It is an arithmetic number, because the mean of its divisors is an integer number (535760676).

Almost surely, 2^11033220032 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 11033220032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11250974196).

11033220032 is an abundant number, since it is smaller than the sum of its proper divisors (11468728360).

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

11033220032 is an equidigital number, since it uses as much as digits as its factorization.

11033220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126013 (or 125966 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 11033220032 its reverse (23002233011), we get a palindrome (34035453043).

The spelling of 11033220032 in words is "eleven billion, thirty-three million, two hundred twenty thousand, thirty-two".