201110111120001 has 8 divisors (see below), whose sum is σ = 272542664250304. Its totient is φ = 131875482701520.

The previous prime is 201110111119997. The next prime is 201110111120053. The reversal of 201110111120001 is 100021111011102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201110111120001 - 2² = 201110111119997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201110111128001) 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, 549481177741 + ... + 549481178106.

It is an arithmetic number, because the mean of its divisors is an integer number (34067833031288).

Almost surely, 2^{201110111120001} is an apocalyptic number.

It is an amenable number.

201110111120001 is a deficient number, since it is larger than the sum of its proper divisors (71432553130303).

201110111120001 is a wasteful number, since it uses less digits than its factorization.

201110111120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098962355911.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 201110111120001 its reverse (100021111011102), we get a palindrome (301131222131103).

The spelling of 201110111120001 in words is "two hundred one trillion, one hundred ten billion, one hundred eleven million, one hundred twenty thousand, one".