201101010011011 has 16 divisors (see below), whose sum is σ = 220280788683648. Its totient is φ = 182071867824000.

The previous prime is 201101010010883. The next prime is 201101010011017. The reversal of 201101010011011 is 110110010101102.

It is not a de Polignac number, because 201101010011011 - 2⁷ = 201101010010883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201101010011017) 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, 20736145 + ... + 28847698.

It is an arithmetic number, because the mean of its divisors is an integer number (13767549292728).

Almost surely, 2^{201101010011011} is an apocalyptic number.

201101010011011 is a deficient number, since it is larger than the sum of its proper divisors (19179778672637).

201101010011011 is a wasteful number, since it uses less digits than its factorization.

201101010011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49585362.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 201101010011011 its reverse (110110010101102), we get a palindrome (311211020112113).

Subtracting from 201101010011011 its reverse (110110010101102), we obtain a palindrome (90990999909909).

It can be divided in two parts, 2011010 and 10011011, that added together give a palindrome (12022021).

The spelling of 201101010011011 in words is "two hundred one trillion, one hundred one billion, ten million, eleven thousand, eleven".