201022112211 has 16 divisors (see below), whose sum is σ = 286347292800. Its totient is φ = 125066386368.

The previous prime is 201022112201. The next prime is 201022112219. The reversal of 201022112211 is 112211220102.

It is not a de Polignac number, because 201022112211 - 2³⁰ = 199948370387 is a prime.

201022112211 is a modest number, since divided by 22112211 gives 2010 as remainder.

It is not an unprimeable number, because it can be changed into a prime (201022112219) 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, 26314866 + ... + 26322503.

It is an arithmetic number, because the mean of its divisors is an integer number (17896705800).

Almost surely, 2^201022112211 is an apocalyptic number.

201022112211 is a deficient number, since it is larger than the sum of its proper divisors (85325180589).

201022112211 is a wasteful number, since it uses less digits than its factorization.

201022112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52637458.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201022112211 its reverse (112211220102), we get a palindrome (313233332313).

The spelling of 201022112211 in words is "two hundred one billion, twenty-two million, one hundred twelve thousand, two hundred eleven".