211048071 has 16 divisors (see below), whose sum is σ = 304047744. Its totient is φ = 129445344.

The previous prime is 211048049. The next prime is 211048073. The reversal of 211048071 is 170840112.

It is not a de Polignac number, because 211048071 - 2¹⁴ = 211031687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211048073) 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 15 ways as a sum of consecutive naturals, for example, 3160 + ... + 20786.

It is an arithmetic number, because the mean of its divisors is an integer number (19002984).

Almost surely, 2^211048071 is an apocalyptic number.

211048071 is a deficient number, since it is larger than the sum of its proper divisors (92999673).

211048071 is a wasteful number, since it uses less digits than its factorization.

211048071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17950.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 211048071 is about 14527.4936241597. The cubic root of 211048071 is about 595.3793884804.

Adding to 211048071 its reverse (170840112), we get a palindrome (381888183).

The spelling of 211048071 in words is "two hundred eleven million, forty-eight thousand, seventy-one".