211100027 has 2 divisors, whose sum is σ = 211100028. Its totient is φ = 211100026.

The previous prime is 211100023. The next prime is 211100041. The reversal of 211100027 is 720001112.

211100027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (211100041) can be obtained adding 211100027 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211100027 - 2² = 211100023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211099984 and 211100020.

It is not a weakly prime, because it can be changed into another prime (211100023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105550013 + 105550014.

It is an arithmetic number, because the mean of its divisors is an integer number (105550014).

Almost surely, 2^211100027 is an apocalyptic number.

211100027 is a deficient number, since it is larger than the sum of its proper divisors (1).

211100027 is an equidigital number, since it uses as much as digits as its factorization.

211100027 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 14.

The square root of 211100027 is about 14529.2817097061. The cubic root of 211100027 is about 595.4282414791.

Adding to 211100027 its reverse (720001112), we get a palindrome (931101139).

The spelling of 211100027 in words is "two hundred eleven million, one hundred thousand, twenty-seven".