202111300117 has 2 divisors, whose sum is σ = 202111300118. Its totient is φ = 202111300116.

The previous prime is 202111300063. The next prime is 202111300141. The reversal of 202111300117 is 711003111202.

202111300117 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., 160761704401 + 41349595716 = 400951^2 + 203346^2 .

It is a cyclic number.

It is not a de Polignac number, because 202111300117 - 2¹¹ = 202111298069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202111300094 and 202111300103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202111300217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101055650058 + 101055650059.

It is an arithmetic number, because the mean of its divisors is an integer number (101055650059).

Almost surely, 2^202111300117 is an apocalyptic number.

It is an amenable number.

202111300117 is a deficient number, since it is larger than the sum of its proper divisors (1).

202111300117 is an equidigital number, since it uses as much as digits as its factorization.

202111300117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 202111300117 its reverse (711003111202), we get a palindrome (913114411319).

The spelling of 202111300117 in words is "two hundred two billion, one hundred eleven million, three hundred thousand, one hundred seventeen".