201111333213 has 16 divisors (see below), whose sum is σ = 310147600896. Its totient is φ = 113536173360.

The previous prime is 201111333167. The next prime is 201111333251. The reversal of 201111333213 is 312333111102.

It is a happy number.

It is not a de Polignac number, because 201111333213 - 2¹³ = 201111325021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 201111333213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201111333113) 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, 57689403 + ... + 57692888.

It is an arithmetic number, because the mean of its divisors is an integer number (19384225056).

Almost surely, 2^201111333213 is an apocalyptic number.

It is an amenable number.

201111333213 is a deficient number, since it is larger than the sum of its proper divisors (109036267683).

201111333213 is a wasteful number, since it uses less digits than its factorization.

201111333213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115382384.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 201111333213 its reverse (312333111102), we get a palindrome (513444444315).

The spelling of 201111333213 in words is "two hundred one billion, one hundred eleven million, three hundred thirty-three thousand, two hundred thirteen".