211122432201011 has 2 divisors, whose sum is σ = 211122432201012. Its totient is φ = 211122432201010.

The previous prime is 211122432200989. The next prime is 211122432201013. The reversal of 211122432201011 is 110102234221112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211122432201011 is a prime.

Together with 211122432201013, 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 (211122432201013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105561216100505 + 105561216100506.

It is an arithmetic number, because the mean of its divisors is an integer number (105561216100506).

Almost surely, 2^{211122432201011} is an apocalyptic number.

211122432201011 is a deficient number, since it is larger than the sum of its proper divisors (1).

211122432201011 is an equidigital number, since it uses as much as digits as its factorization.

211122432201011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 211122432201011 its reverse (110102234221112), we get a palindrome (321224666422123).

The spelling of 211122432201011 in words is "two hundred eleven trillion, one hundred twenty-two billion, four hundred thirty-two million, two hundred one thousand, eleven".