201110211212011 has 8 divisors (see below), whose sum is σ = 201180515897664. Its totient is φ = 201039907622400.

The previous prime is 201110211211883. The next prime is 201110211212023. The reversal of 201110211212011 is 110212112011102.

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 201110211212011 - 2⁷ = 201110211211883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201110511212011) 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, 579059211 + ... + 579406411.

It is an arithmetic number, because the mean of its divisors is an integer number (25147564487208).

Almost surely, 2^{201110211212011} is an apocalyptic number.

201110211212011 is a deficient number, since it is larger than the sum of its proper divisors (70304685653).

201110211212011 is a wasteful number, since it uses less digits than its factorization.

201110211212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548021.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 201110211212011 its reverse (110212112011102), we get a palindrome (311322323223113).

The spelling of 201110211212011 in words is "two hundred one trillion, one hundred ten billion, two hundred eleven million, two hundred twelve thousand, eleven".