2001110211101 has 8 divisors (see below), whose sum is σ = 2088172412160. Its totient is φ = 1914052794192.

The previous prime is 2001110211091. The next prime is 2001110211167. The reversal of 2001110211101 is 1011120111002.

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

It is a de Polignac number, because none of the positive numbers 2^k-2001110211101 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 (2001110211181) 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, 327866 + ... + 2027243.

It is an arithmetic number, because the mean of its divisors is an integer number (261021551520).

Almost surely, 2^{2001110211101} is an apocalyptic number.

It is an amenable number.

2001110211101 is a deficient number, since it is larger than the sum of its proper divisors (87062201059).

2001110211101 is a wasteful number, since it uses less digits than its factorization.

2001110211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392075.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2001110211101 its reverse (1011120111002), we get a palindrome (3012230322103).

The spelling of 2001110211101 in words is "two trillion, one billion, one hundred ten million, two hundred eleven thousand, one hundred one".