201110121000111 has 16 divisors (see below), whose sum is σ = 269927335166720. Its totient is φ = 133183191340800.

The previous prime is 201110121000091. The next prime is 201110121000137. The reversal of 201110121000111 is 111000121011102.

It is not a de Polignac number, because 201110121000111 - 2³⁵ = 201075761261743 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 (201110121000311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22373631 + ... + 30046623.

It is an arithmetic number, because the mean of its divisors is an integer number (16870458447920).

Almost surely, 2^{201110121000111} is an apocalyptic number.

201110121000111 is a deficient number, since it is larger than the sum of its proper divisors (68817214166609).

201110121000111 is a wasteful number, since it uses less digits than its factorization.

201110121000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7731006.

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

Adding to 201110121000111 its reverse (111000121011102), we get a palindrome (312110242011213).

The spelling of 201110121000111 in words is "two hundred one trillion, one hundred ten billion, one hundred twenty-one million, one hundred eleven", and thus it is an aban number.