211244234029 has 2 divisors, whose sum is σ = 211244234030. Its totient is φ = 211244234028.

The previous prime is 211244233997. The next prime is 211244234081. The reversal of 211244234029 is 920432442112.

211244234029 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 can be written as a sum of positive squares in only one way, i.e., 200444244100 + 10799989929 = 447710^2 + 103923^2 .

It is a cyclic number.

It is not a de Polignac number, because 211244234029 - 2⁵ = 211244233997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211244233985 and 211244234003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211244232029) 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, 105622117014 + 105622117015.

It is an arithmetic number, because the mean of its divisors is an integer number (105622117015).

Almost surely, 2^211244234029 is an apocalyptic number.

It is an amenable number.

211244234029 is a deficient number, since it is larger than the sum of its proper divisors (1).

211244234029 is an equidigital number, since it uses as much as digits as its factorization.

211244234029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 211244234029 in words is "two hundred eleven billion, two hundred forty-four million, two hundred thirty-four thousand, twenty-nine".