2043104443111 has 4 divisors (see below), whose sum is σ = 2098323482152. Its totient is φ = 1987885404072.

The previous prime is 2043104443099. The next prime is 2043104443141. The reversal of 2043104443111 is 1113444013402.

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 2043104443111 - 2⁷ = 2043104442983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2043104443111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043104443141) 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, 27609519465 + ... + 27609519538.

It is an arithmetic number, because the mean of its divisors is an integer number (524580870538).

Almost surely, 2^{2043104443111} is an apocalyptic number.

2043104443111 is a deficient number, since it is larger than the sum of its proper divisors (55219039041).

2043104443111 is an equidigital number, since it uses as much as digits as its factorization.

2043104443111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55219039040.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2043104443111 its reverse (1113444013402), we get a palindrome (3156548456513).

The spelling of 2043104443111 in words is "two trillion, forty-three billion, one hundred four million, four hundred forty-three thousand, one hundred eleven".