201111021332101 has 8 divisors (see below), whose sum is σ = 206311010540544. Its totient is φ = 195949408428240.

The previous prime is 201111021332077. The next prime is 201111021332159. The reversal of 201111021332101 is 101233120111102.

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 201111021332101 - 2¹¹ = 201111021330053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201111021332161) 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, 9594065530 + ... + 9594086491.

It is an arithmetic number, because the mean of its divisors is an integer number (25788876317568).

Almost surely, 2^{201111021332101} is an apocalyptic number.

It is an amenable number.

201111021332101 is a deficient number, since it is larger than the sum of its proper divisors (5199989208443).

201111021332101 is a wasteful number, since it uses less digits than its factorization.

201111021332101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19188152291.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 201111021332101 its reverse (101233120111102), we get a palindrome (302344141443203).

The spelling of 201111021332101 in words is "two hundred one trillion, one hundred eleven billion, twenty-one million, three hundred thirty-two thousand, one hundred one".