11103033012 has 12 divisors (see below), whose sum is σ = 25907077056. Its totient is φ = 3701011000.

The previous prime is 11103032999. The next prime is 11103033023. The reversal of 11103033012 is 21033030111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11103032982 and 11103033000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462626364 + ... + 462626387.

It is an arithmetic number, because the mean of its divisors is an integer number (2158923088).

Almost surely, 2^11103033012 is an apocalyptic number.

11103033012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11103033012 is an abundant number, since it is smaller than the sum of its proper divisors (14804044044).

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

11103033012 is a wasteful number, since it uses less digits than its factorization.

11103033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925252758 (or 925252756 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11103033012 its reverse (21033030111), we get a palindrome (32136063123).

The spelling of 11103033012 in words is "eleven billion, one hundred three million, thirty-three thousand, twelve".