211043124434 has 8 divisors (see below), whose sum is σ = 323926656240. Its totient is φ = 103067572356.

The previous prime is 211043124407. The next prime is 211043124449. The reversal of 211043124434 is 434421340112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 211043124397 and 211043124406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226994824 + ... + 1226994995.

It is an arithmetic number, because the mean of its divisors is an integer number (40490832030).

Almost surely, 2^211043124434 is an apocalyptic number.

211043124434 is a deficient number, since it is larger than the sum of its proper divisors (112883531806).

211043124434 is a wasteful number, since it uses less digits than its factorization.

211043124434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453989864.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 211043124434 its reverse (434421340112), we get a palindrome (645464464546).

The spelling of 211043124434 in words is "two hundred eleven billion, forty-three million, one hundred twenty-four thousand, four hundred thirty-four".