11001201200012 has 24 divisors (see below), whose sum is σ = 19557422997504. Its totient is φ = 5413517117712.

The previous prime is 11001201199997. The next prime is 11001201200021. The reversal of 11001201200012 is 21000210210011.

It is a junction number, because it is equal to n+sod(n) for n = 11001201199966 and 11001201200002.

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, 18590588 + ... + 19173219.

It is an arithmetic number, because the mean of its divisors is an integer number (814892624896).

Almost surely, 2^{11001201200012} is an apocalyptic number.

It is an amenable number.

11001201200012 is a deficient number, since it is larger than the sum of its proper divisors (8556221797492).

11001201200012 is a wasteful number, since it uses less digits than its factorization.

11001201200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37764965 (or 37764963 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11001201200012 its reverse (21000210210011), we get a palindrome (32001411410023).

Subtracting 11001201200012 from its reverse (21000210210011), we obtain a palindrome (9999009009999).

The spelling of 11001201200012 in words is "eleven trillion, one billion, two hundred one million, two hundred thousand, twelve".