211204114111 has 2 divisors, whose sum is σ = 211204114112. Its totient is φ = 211204114110.

The previous prime is 211204114103. The next prime is 211204114117. The reversal of 211204114111 is 111411402112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211204114111 - 2³ = 211204114103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211204114117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105602057055 + 105602057056.

It is an arithmetic number, because the mean of its divisors is an integer number (105602057056).

Almost surely, 2^211204114111 is an apocalyptic number.

211204114111 is a deficient number, since it is larger than the sum of its proper divisors (1).

211204114111 is an equidigital number, since it uses as much as digits as its factorization.

211204114111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 211204114111 its reverse (111411402112), we get a palindrome (322615516223).

The spelling of 211204114111 in words is "two hundred eleven billion, two hundred four million, one hundred fourteen thousand, one hundred eleven".