201111200212011 has 16 divisors (see below), whose sum is σ = 271022750956320. Its totient is φ = 132640658818560.

The previous prime is 201111200212001. The next prime is 201111200212061. The reversal of 201111200212011 is 110212002111102.

It is a happy number.

201111200212011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201111200212011 - 2¹⁷ = 201111200080939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201111200212001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470704510 + ... + 471131571.

It is an arithmetic number, because the mean of its divisors is an integer number (16938921934770).

Almost surely, 2^{201111200212011} is an apocalyptic number.

201111200212011 is a deficient number, since it is larger than the sum of its proper divisors (69911550744309).

201111200212011 is a wasteful number, since it uses less digits than its factorization.

201111200212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941836846.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201111200212011 its reverse (110212002111102), we get a palindrome (311323202323113).

The spelling of 201111200212011 in words is "two hundred one trillion, one hundred eleven billion, two hundred million, two hundred twelve thousand, eleven".