211013124443 has 16 divisors (see below), whose sum is σ = 231712358400. Its totient is φ = 190569377280.

The previous prime is 211013124419. The next prime is 211013124449. The reversal of 211013124443 is 344421310112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211013124443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211013124449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1457318 + ... + 1595556.

It is an arithmetic number, because the mean of its divisors is an integer number (14482022400).

Almost surely, 2^211013124443 is an apocalyptic number.

211013124443 is a deficient number, since it is larger than the sum of its proper divisors (20699233957).

211013124443 is a wasteful number, since it uses less digits than its factorization.

211013124443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139162.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 211013124443 its reverse (344421310112), we get a palindrome (555434434555).

The spelling of 211013124443 in words is "two hundred eleven billion, thirteen million, one hundred twenty-four thousand, four hundred forty-three".