211200102011113 has 2 divisors, whose sum is σ = 211200102011114. Its totient is φ = 211200102011112.

The previous prime is 211200102011071. The next prime is 211200102011131. The reversal of 211200102011113 is 311110201002112.

It is a happy number.

Together with next prime (211200102011131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147430422420649 + 63769679590464 = 12142093^2 + 7985592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211200102011113 is a prime.

It is not a weakly prime, because it can be changed into another prime (211200102011153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105600051005556 + 105600051005557.

It is an arithmetic number, because the mean of its divisors is an integer number (105600051005557).

Almost surely, 2^{211200102011113} is an apocalyptic number.

It is an amenable number.

211200102011113 is a deficient number, since it is larger than the sum of its proper divisors (1).

211200102011113 is an equidigital number, since it uses as much as digits as its factorization.

211200102011113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 211200102011113 its reverse (311110201002112), we get a palindrome (522310303013225).

The spelling of 211200102011113 in words is "two hundred eleven trillion, two hundred billion, one hundred two million, eleven thousand, one hundred thirteen".