211232041 has 4 divisors (see below), whose sum is σ = 216384084. Its totient is φ = 206080000.

The previous prime is 211232011. The next prime is 211232051. The reversal of 211232041 is 140232112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26163225 + 185068816 = 5115^2 + 13604^2 .

It is a cyclic number.

It is not a de Polignac number, because 211232041 - 2⁹ = 211231529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211232011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2575960 + ... + 2576041.

It is an arithmetic number, because the mean of its divisors is an integer number (54096021).

Almost surely, 2^211232041 is an apocalyptic number.

It is an amenable number.

211232041 is a deficient number, since it is larger than the sum of its proper divisors (5152043).

211232041 is an equidigital number, since it uses as much as digits as its factorization.

211232041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152042.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 211232041 is about 14533.8240322360. The cubic root of 211232041 is about 595.5523350746.

Adding to 211232041 its reverse (140232112), we get a palindrome (351464153).

The spelling of 211232041 in words is "two hundred eleven million, two hundred thirty-two thousand, forty-one".