201102112211011 has 16 divisors (see below), whose sum is σ = 220785870509568. Its totient is φ = 181653715605600.

The previous prime is 201102112210999. The next prime is 201102112211029. The reversal of 201102112211011 is 110112211201102.

It is a cyclic number.

It is not a de Polignac number, because 201102112211011 - 2⁹ = 201102112210499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201102112211051) 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, 41109051 + ... + 45740116.

It is an arithmetic number, because the mean of its divisors is an integer number (13799116906848).

Almost surely, 2^{201102112211011} is an apocalyptic number.

201102112211011 is a deficient number, since it is larger than the sum of its proper divisors (19683758298557).

201102112211011 is a wasteful number, since it uses less digits than its factorization.

201102112211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86850522.

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

Adding to 201102112211011 its reverse (110112211201102), we get a palindrome (311214323412113).

The spelling of 201102112211011 in words is "two hundred one trillion, one hundred two billion, one hundred twelve million, two hundred eleven thousand, eleven".