11103300012 has 48 divisors (see below), whose sum is σ = 29613991680. Its totient is φ = 3171815232.

The previous prime is 11103299983. The next prime is 11103300023. The reversal of 11103300012 is 21000330111.

It is a super-3 number, since 3×11103300012³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845158 + ... + 858194.

It is an arithmetic number, because the mean of its divisors is an integer number (616958160).

Almost surely, 2^11103300012 is an apocalyptic number.

11103300012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11103300012 is an abundant number, since it is smaller than the sum of its proper divisors (18510691668).

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

11103300012 is a wasteful number, since it uses less digits than its factorization.

11103300012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23190 (or 23188 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11103300012 its reverse (21000330111), we get a palindrome (32103630123).

The spelling of 11103300012 in words is "eleven billion, one hundred three million, three hundred thousand, twelve".