211102000117 has 2 divisors, whose sum is σ = 211102000118. Its totient is φ = 211102000116.

The previous prime is 211102000093. The next prime is 211102000253. The reversal of 211102000117 is 711000201112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154453716036 + 56648284081 = 393006^2 + 238009^2 .

It is a cyclic number.

It is not a de Polignac number, because 211102000117 - 2¹¹ = 211101998069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211102000117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211102000817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105551000058 + 105551000059.

It is an arithmetic number, because the mean of its divisors is an integer number (105551000059).

Almost surely, 2^211102000117 is an apocalyptic number.

It is an amenable number.

211102000117 is a deficient number, since it is larger than the sum of its proper divisors (1).

211102000117 is an equidigital number, since it uses as much as digits as its factorization.

211102000117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 211102000117 its reverse (711000201112), we get a palindrome (922102201229).

The spelling of 211102000117 in words is "two hundred eleven billion, one hundred two million, one hundred seventeen", and thus it is an aban number.