201101220110211 has 16 divisors (see below), whose sum is σ = 269711100432000. Its totient is φ = 133279844262848.

The previous prime is 201101220110183. The next prime is 201101220110213. The reversal of 201101220110211 is 112011022101102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201101220110211 - 2¹³ = 201101220102019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201101220110213) 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, 52437561 + ... + 56141786.

It is an arithmetic number, because the mean of its divisors is an integer number (16856943777000).

Almost surely, 2^{201101220110211} is an apocalyptic number.

201101220110211 is a deficient number, since it is larger than the sum of its proper divisors (68609880321789).

201101220110211 is a wasteful number, since it uses less digits than its factorization.

201101220110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108582978.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201101220110211 its reverse (112011022101102), we get a palindrome (313112242211313).

The spelling of 201101220110211 in words is "two hundred one trillion, one hundred one billion, two hundred twenty million, one hundred ten thousand, two hundred eleven".