201111300101321 has 32 divisors (see below), whose sum is σ = 212801211445248. Its totient is φ = 189777354117120.

The previous prime is 201111300101311. The next prime is 201111300101347. The reversal of 201111300101321 is 123101003111102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201111300101321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201111300101321.

It is not an unprimeable number, because it can be changed into a prime (201111300101311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6535301291 + ... + 6535332063.

It is an arithmetic number, because the mean of its divisors is an integer number (6650037857664).

Almost surely, 2^{201111300101321} is an apocalyptic number.

It is an amenable number.

201111300101321 is a deficient number, since it is larger than the sum of its proper divisors (11689911343927).

201111300101321 is a wasteful number, since it uses less digits than its factorization.

201111300101321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47321.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 201111300101321 its reverse (123101003111102), we get a palindrome (324212303212423).

The spelling of 201111300101321 in words is "two hundred one trillion, one hundred eleven billion, three hundred million, one hundred one thousand, three hundred twenty-one".