12111210201011 has 8 divisors (see below), whose sum is σ = 12114622656864. Its totient is φ = 12107798200960.

The previous prime is 12111210200923. The next prime is 12111210201049. The reversal of 12111210201011 is 11010201211121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12111210201011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12111210201911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57000491 + ... + 57212571.

It is an arithmetic number, because the mean of its divisors is an integer number (1514327832108).

Almost surely, 2^{12111210201011} is an apocalyptic number.

12111210201011 is a deficient number, since it is larger than the sum of its proper divisors (3412455853).

12111210201011 is a wasteful number, since it uses less digits than its factorization.

12111210201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227901.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12111210201011 its reverse (11010201211121), we get a palindrome (23121411412132).

The spelling of 12111210201011 in words is "twelve trillion, one hundred eleven billion, two hundred ten million, two hundred one thousand, eleven".