11103224020 has 24 divisors (see below), whose sum is σ = 26647737984. Its totient is φ = 3806819616.

The previous prime is 11103223993. The next prime is 11103224039. The reversal of 11103224020 is 2042230111.

It is a junction number, because it is equal to n+sod(n) for n = 11103223985 and 11103224003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39654232 + ... + 39654511.

It is an arithmetic number, because the mean of its divisors is an integer number (1110322416).

Almost surely, 2^11103224020 is an apocalyptic number.

11103224020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103224020 is an abundant number, since it is smaller than the sum of its proper divisors (15544513964).

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

11103224020 is a wasteful number, since it uses less digits than its factorization.

11103224020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79308759 (or 79308757 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11103224020 its reverse (2042230111), we get a palindrome (13145454131).

The spelling of 11103224020 in words is "eleven billion, one hundred three million, two hundred twenty-four thousand, twenty".