1000211011171 has 2 divisors, whose sum is σ = 1000211011172. Its totient is φ = 1000211011170.

The previous prime is 1000211011169. The next prime is 1000211011207. The reversal of 1000211011171 is 1711101120001.

1000211011171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000211011171 - 2¹ = 1000211011169 is a prime.

Together with 1000211011169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1000211014171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500105505585 + 500105505586.

It is an arithmetic number, because the mean of its divisors is an integer number (500105505586).

Almost surely, 2^{1000211011171} is an apocalyptic number.

1000211011171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000211011171 is an equidigital number, since it uses as much as digits as its factorization.

1000211011171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 16.

Adding to 1000211011171 its reverse (1711101120001), we get a palindrome (2711312131172).

The spelling of 1000211011171 in words is "one trillion, two hundred eleven million, eleven thousand, one hundred seventy-one".