11103332321020 has 12 divisors (see below), whose sum is σ = 23316997874184. Its totient is φ = 4441332928400.

The previous prime is 11103332320987. The next prime is 11103332321021. The reversal of 11103332321020 is 2012323330111.

11103332321020 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 = 11103332320982 and 11103332321000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103332321021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277583308006 + ... + 277583308045.

It is an arithmetic number, because the mean of its divisors is an integer number (1943083156182).

Almost surely, 2^{11103332321020} is an apocalyptic number.

11103332321020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103332321020 is an abundant number, since it is smaller than the sum of its proper divisors (12213665553164).

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

11103332321020 is a wasteful number, since it uses less digits than its factorization.

11103332321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555166616060 (or 555166616058 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11103332321020 its reverse (2012323330111), we get a palindrome (13115655651131).

The spelling of 11103332321020 in words is "eleven trillion, one hundred three billion, three hundred thirty-two million, three hundred twenty-one thousand, twenty".