211102222027 has 2 divisors, whose sum is σ = 211102222028. Its totient is φ = 211102222026.

The previous prime is 211102222013. The next prime is 211102222139. The reversal of 211102222027 is 720222201112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211102222027 - 2³¹ = 208954738379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211102221989 and 211102222007.

It is not a weakly prime, because it can be changed into another prime (211102222927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105551111013 + 105551111014.

It is an arithmetic number, because the mean of its divisors is an integer number (105551111014).

Almost surely, 2^211102222027 is an apocalyptic number.

211102222027 is a deficient number, since it is larger than the sum of its proper divisors (1).

211102222027 is an equidigital number, since it uses as much as digits as its factorization.

211102222027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 211102222027 its reverse (720222201112), we get a palindrome (931324423139).

The spelling of 211102222027 in words is "two hundred eleven billion, one hundred two million, two hundred twenty-two thousand, twenty-seven".