211041401 has 2 divisors, whose sum is σ = 211041402. Its totient is φ = 211041400.

The previous prime is 211041373. The next prime is 211041427. The reversal of 211041401 is 104140112.

211041401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200647225 + 10394176 = 14165^2 + 3224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211041401 is a prime.

It is not a weakly prime, because it can be changed into another prime (211041101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105520700 + 105520701.

It is an arithmetic number, because the mean of its divisors is an integer number (105520701).

Almost surely, 2^211041401 is an apocalyptic number.

It is an amenable number.

211041401 is a deficient number, since it is larger than the sum of its proper divisors (1).

211041401 is an equidigital number, since it uses as much as digits as its factorization.

211041401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 211041401 is about 14527.2640576263. The cubic root of 211041401 is about 595.3731162563.

Adding to 211041401 its reverse (104140112), we get a palindrome (315181513).

The spelling of 211041401 in words is "two hundred eleven million, forty-one thousand, four hundred one".