201211120013 has 8 divisors (see below), whose sum is σ = 206196688320. Its totient is φ = 196229265120.

The previous prime is 201211120003. The next prime is 201211120057. The reversal of 201211120013 is 310021112102.

201211120013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 201211120013 - 2⁴ = 201211119997 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201211120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201211120003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 818483 + ... + 1035536.

It is an arithmetic number, because the mean of its divisors is an integer number (25774586040).

Almost surely, 2^201211120013 is an apocalyptic number.

It is an amenable number.

201211120013 is a deficient number, since it is larger than the sum of its proper divisors (4985568307).

201211120013 is a wasteful number, since it uses less digits than its factorization.

201211120013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856707.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 201211120013 its reverse (310021112102), we get a palindrome (511232232115).

The spelling of 201211120013 in words is "two hundred one billion, two hundred eleven million, one hundred twenty thousand, thirteen".