11033000220 has 144 divisors (see below), whose sum is σ = 34016863104. Its totient is φ = 2669884800.

The previous prime is 11033000213. The next prime is 11033000239. The reversal of 11033000220 is 2200033011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11033000196 and 11033000205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5712655 + ... + 5714585.

It is an arithmetic number, because the mean of its divisors is an integer number (236228216).

Almost surely, 2^11033000220 is an apocalyptic number.

11033000220 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 11033000220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17008431552).

11033000220 is an abundant number, since it is smaller than the sum of its proper divisors (22983862884).

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

11033000220 is a wasteful number, since it uses less digits than its factorization.

11033000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752 (or 2739 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 11033000220 its reverse (2200033011), we get a palindrome (13233033231).

The spelling of 11033000220 in words is "eleven billion, thirty-three million, two hundred twenty", and thus it is an aban number.