201111102012001 has 8 divisors (see below), whose sum is σ = 206992631186208. Its totient is φ = 195276067140000.

The previous prime is 201111102011977. The next prime is 201111102012013. The reversal of 201111102012001 is 100210201111102.

It is a happy number.

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 201111102012001 - 2⁹ = 201111102011489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201111102012061) 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, 11623566775 + ... + 11623584076.

It is an arithmetic number, because the mean of its divisors is an integer number (25874078898276).

Almost surely, 2^{201111102012001} is an apocalyptic number.

It is an amenable number.

201111102012001 is a deficient number, since it is larger than the sum of its proper divisors (5881529174207).

201111102012001 is a wasteful number, since it uses less digits than its factorization.

201111102012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23247151103.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201111102012001 its reverse (100210201111102), we get a palindrome (301321303123103).

The spelling of 201111102012001 in words is "two hundred one trillion, one hundred eleven billion, one hundred two million, twelve thousand, one".