211113201 has 16 divisors (see below), whose sum is σ = 306978560. Its totient is φ = 128269440.

The previous prime is 211113167. The next prime is 211113263. The reversal of 211113201 is 102311112.

211113201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211113201 - 2⁹ = 211112689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211113401) 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, 31180 + ... + 37341.

It is an arithmetic number, because the mean of its divisors is an integer number (19186160).

Almost surely, 2^211113201 is an apocalyptic number.

It is an amenable number.

211113201 is a deficient number, since it is larger than the sum of its proper divisors (95865359).

211113201 is a wasteful number, since it uses less digits than its factorization.

211113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68616.

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

The square root of 211113201 is about 14529.7350629666. The cubic root of 211113201 is about 595.4406274060.

Adding to 211113201 its reverse (102311112), we get a palindrome (313424313).

The spelling of 211113201 in words is "two hundred eleven million, one hundred thirteen thousand, two hundred one".