11103054020 has 24 divisors (see below), whose sum is σ = 23534328384. Its totient is φ = 4399714016.

The previous prime is 11103054007. The next prime is 11103054031. The reversal of 11103054020 is 2045030111.

It is a self number, because there is not a number n which added to its sum of digits gives 11103054020.

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, 2592032 + ... + 2596311.

It is an arithmetic number, because the mean of its divisors is an integer number (980597016).

Almost surely, 2^11103054020 is an apocalyptic number.

11103054020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103054020 is an abundant number, since it is smaller than the sum of its proper divisors (12431274364).

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

11103054020 is a wasteful number, since it uses less digits than its factorization.

11103054020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188459 (or 5188457 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 11103054020 its reverse (2045030111), we get a palindrome (13148084131).

The spelling of 11103054020 in words is "eleven billion, one hundred three million, fifty-four thousand, twenty".