211101330020027 has 2 divisors, whose sum is σ = 211101330020028. Its totient is φ = 211101330020026.

The previous prime is 211101330020003. The next prime is 211101330020057. The reversal of 211101330020027 is 720020033101112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211101330020027 - 2²⁸ = 211101061584571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211101330019984 and 211101330020011.

It is not a weakly prime, because it can be changed into another prime (211101330020057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105550665010013 + 105550665010014.

It is an arithmetic number, because the mean of its divisors is an integer number (105550665010014).

Almost surely, 2^{211101330020027} is an apocalyptic number.

211101330020027 is a deficient number, since it is larger than the sum of its proper divisors (1).

211101330020027 is an equidigital number, since it uses as much as digits as its factorization.

211101330020027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 211101330020027 its reverse (720020033101112), we get a palindrome (931121363121139).

The spelling of 211101330020027 in words is "two hundred eleven trillion, one hundred one billion, three hundred thirty million, twenty thousand, twenty-seven".