201110000121011 has 16 divisors (see below), whose sum is σ = 208843301086560. Its totient is φ = 193511530183680.

The previous prime is 201110000120999. The next prime is 201110000121013. The reversal of 201110000121011 is 110121000011102.

201110000121011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 201110000121011 - 2⁶ = 201110000120947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201110000120983 and 201110000121001.

It is not an unprimeable number, because it can be changed into a prime (201110000121013) 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, 104184716 + ... + 106097478.

It is an arithmetic number, because the mean of its divisors is an integer number (13052706317910).

Almost surely, 2^{201110000121011} is an apocalyptic number.

201110000121011 is a deficient number, since it is larger than the sum of its proper divisors (7733300965549).

201110000121011 is a wasteful number, since it uses less digits than its factorization.

201110000121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948006.

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

Adding to 201110000121011 its reverse (110121000011102), we get a palindrome (311231000132113).

The spelling of 201110000121011 in words is "two hundred one trillion, one hundred ten billion, one hundred twenty-one thousand, eleven".