211120210043 has 4 divisors (see below), whose sum is σ = 211621683648. Its totient is φ = 210618736440.

The previous prime is 211120210033. The next prime is 211120210069. The reversal of 211120210043 is 340012021112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211120210043 - 2⁸ = 211120209787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211120210013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250736171 + ... + 250737012.

It is an arithmetic number, because the mean of its divisors is an integer number (52905420912).

Almost surely, 2^211120210043 is an apocalyptic number.

211120210043 is a deficient number, since it is larger than the sum of its proper divisors (501473605).

211120210043 is an equidigital number, since it uses as much as digits as its factorization.

211120210043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501473604.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 211120210043 its reverse (340012021112), we get a palindrome (551132231155).

The spelling of 211120210043 in words is "two hundred eleven billion, one hundred twenty million, two hundred ten thousand, forty-three".