11103132020 has 24 divisors (see below), whose sum is σ = 23332362144. Its totient is φ = 4438246176.

The previous prime is 11103131999. The next prime is 11103132133. The reversal of 11103132020 is 2023130111.

11103132020 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 = 11103131986 and 11103132004.

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 7 ways as a sum of consecutive naturals, for example, 157514 + ... + 216833.

It is an arithmetic number, because the mean of its divisors is an integer number (972181756).

Almost surely, 2^11103132020 is an apocalyptic number.

11103132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103132020 is an abundant number, since it is smaller than the sum of its proper divisors (12229230124).

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

11103132020 is a wasteful number, since it uses less digits than its factorization.

11103132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375839 (or 375837 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11103132020 its reverse (2023130111), we get a palindrome (13126262131).

The spelling of 11103132020 in words is "eleven billion, one hundred three million, one hundred thirty-two thousand, twenty".