208852656011 has 2 divisors, whose sum is σ = 208852656012. Its totient is φ = 208852656010.

The previous prime is 208852655989. The next prime is 208852656029. The reversal of 208852656011 is 110656258802.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-208852656011 is a prime.

It is not a weakly prime, because it can be changed into another prime (208852656031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104426328005 + 104426328006.

It is an arithmetic number, because the mean of its divisors is an integer number (104426328006).

Almost surely, 2^208852656011 is an apocalyptic number.

208852656011 is a deficient number, since it is larger than the sum of its proper divisors (1).

208852656011 is an equidigital number, since it uses as much as digits as its factorization.

208852656011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 208852656011 in words is "two hundred eight billion, eight hundred fifty-two million, six hundred fifty-six thousand, eleven".