971233011211 has 2 divisors, whose sum is σ = 971233011212. Its totient is φ = 971233011210.

The previous prime is 971233011163. The next prime is 971233011299. The reversal of 971233011211 is 112110332179.

It is a weak prime.

It is an emirp because it is prime and its reverse (112110332179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 971233011211 - 2¹¹ = 971233009163 is a prime.

It is not a weakly prime, because it can be changed into another prime (971233051211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485616505605 + 485616505606.

It is an arithmetic number, because the mean of its divisors is an integer number (485616505606).

Almost surely, 2^971233011211 is an apocalyptic number.

971233011211 is a deficient number, since it is larger than the sum of its proper divisors (1).

971233011211 is an equidigital number, since it uses as much as digits as its factorization.

971233011211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 31.

The spelling of 971233011211 in words is "nine hundred seventy-one billion, two hundred thirty-three million, eleven thousand, two hundred eleven".