211066699996071 has 24 divisors (see below), whose sum is σ = 322808450490864. Its totient is φ = 132433779582720.

The previous prime is 211066699996051. The next prime is 211066699996121. The reversal of 211066699996071 is 170699996660112.

It is not a de Polignac number, because 211066699996071 - 2⁶ = 211066699996007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211066699996001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153065916 + ... + 154438686.

It is an arithmetic number, because the mean of its divisors is an integer number (13450352103786).

Almost surely, 2^{211066699996071} is an apocalyptic number.

211066699996071 is a deficient number, since it is larger than the sum of its proper divisors (111741750494793).

211066699996071 is a wasteful number, since it uses less digits than its factorization.

211066699996071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377711 (or 2377708 counting only the distinct ones).

The product of its (nonzero) digits is 119042784, while the sum is 72.

The spelling of 211066699996071 in words is "two hundred eleven trillion, sixty-six billion, six hundred ninety-nine million, nine hundred ninety-six thousand, seventy-one".