211310332001 has 2 divisors, whose sum is σ = 211310332002. Its totient is φ = 211310332000.

The previous prime is 211310331979. The next prime is 211310332003. The reversal of 211310332001 is 100233013112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158583150625 + 52727181376 = 398225^2 + 229624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211310332001 is a prime.

Together with 211310332003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (211310332003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105655166000 + 105655166001.

It is an arithmetic number, because the mean of its divisors is an integer number (105655166001).

Almost surely, 2^211310332001 is an apocalyptic number.

It is an amenable number.

211310332001 is a deficient number, since it is larger than the sum of its proper divisors (1).

211310332001 is an equidigital number, since it uses as much as digits as its factorization.

211310332001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 211310332001 its reverse (100233013112), we get a palindrome (311543345113).

The spelling of 211310332001 in words is "two hundred eleven billion, three hundred ten million, three hundred thirty-two thousand, one".