211001112201 has 16 divisors (see below), whose sum is σ = 306928543680. Its totient is φ = 127872030720.

The previous prime is 211001112173. The next prime is 211001112239. The reversal of 211001112201 is 102211100112.

It is not a de Polignac number, because 211001112201 - 2¹⁰ = 211001111177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211001112241) 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, 420201 + ... + 773673.

It is an arithmetic number, because the mean of its divisors is an integer number (19183033980).

Almost surely, 2^211001112201 is an apocalyptic number.

It is an amenable number.

211001112201 is a deficient number, since it is larger than the sum of its proper divisors (95927431479).

211001112201 is a wasteful number, since it uses less digits than its factorization.

211001112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371576.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211001112201 its reverse (102211100112), we get a palindrome (313212212313).

It can be divided in two parts, 2110011 and 12201, that added together give a palindrome (2122212).

The spelling of 211001112201 in words is "two hundred eleven billion, one million, one hundred twelve thousand, two hundred one".