11220033012 has 48 divisors (see below), whose sum is σ = 26336161152. Its totient is φ = 3717775360.

The previous prime is 11220032917. The next prime is 11220033023. The reversal of 11220033012 is 21033002211.

11220033012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11220032982 and 11220033000.

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 15 ways as a sum of consecutive naturals, for example, 1603273 + ... + 1610255.

It is an arithmetic number, because the mean of its divisors is an integer number (548670024).

Almost surely, 2^11220033012 is an apocalyptic number.

11220033012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11220033012 is an abundant number, since it is smaller than the sum of its proper divisors (15116128140).

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

11220033012 is a wasteful number, since it uses less digits than its factorization.

11220033012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768 (or 7766 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11220033012 its reverse (21033002211), we get a palindrome (32253035223).

The spelling of 11220033012 in words is "eleven billion, two hundred twenty million, thirty-three thousand, twelve".