11033120012 has 24 divisors (see below), whose sum is σ = 19512369072. Its totient is φ = 5458232000.

The previous prime is 11033120009. The next prime is 11033120017. The reversal of 11033120012 is 21002133011.

It is not an unprimeable number, because it can be changed into a prime (11033120017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643187 + ... + 660117.

It is an arithmetic number, because the mean of its divisors is an integer number (813015378).

Almost surely, 2^11033120012 is an apocalyptic number.

It is an amenable number.

11033120012 is a deficient number, since it is larger than the sum of its proper divisors (8479249060).

11033120012 is a wasteful number, since it uses less digits than its factorization.

11033120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18649 (or 18647 counting only the distinct ones).

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

Adding to 11033120012 its reverse (21002133011), we get a palindrome (32035253023).

The spelling of 11033120012 in words is "eleven billion, thirty-three million, one hundred twenty thousand, twelve".