211120303964543 has 16 divisors (see below), whose sum is σ = 231571260391680. Its totient is φ = 191607425587200.

The previous prime is 211120303964447. The next prime is 211120303964683. The reversal of 211120303964543 is 345469303021112.

It is a cyclic number.

It is not a de Polignac number, because 211120303964543 - 2⁴⁴ = 193528117920127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211120303964494 and 211120303964503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211120303967543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712677158 + ... + 712973331.

It is an arithmetic number, because the mean of its divisors is an integer number (14473203774480).

Almost surely, 2^{211120303964543} is an apocalyptic number.

211120303964543 is a deficient number, since it is larger than the sum of its proper divisors (20450956427137).

211120303964543 is a wasteful number, since it uses less digits than its factorization.

211120303964543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425650818.

The product of its (nonzero) digits is 466560, while the sum is 44.

Adding to 211120303964543 its reverse (345469303021112), we get a palindrome (556589606985655).

The spelling of 211120303964543 in words is "two hundred eleven trillion, one hundred twenty billion, three hundred three million, nine hundred sixty-four thousand, five hundred forty-three".