2543354411111 has 16 divisors (see below), whose sum is σ = 2650177152000. Its totient is φ = 2438159270400.

The previous prime is 2543354411089. The next prime is 2543354411161. The reversal of 2543354411111 is 1111144533452.

2543354411111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2543354411111 - 2¹⁴ = 2543354394727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543354411161) 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, 1277456 + ... + 2592026.

It is an arithmetic number, because the mean of its divisors is an integer number (165636072000).

Almost surely, 2^{2543354411111} is an apocalyptic number.

2543354411111 is a deficient number, since it is larger than the sum of its proper divisors (106822740889).

2543354411111 is a wasteful number, since it uses less digits than its factorization.

2543354411111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315190.

The product of its digits is 28800, while the sum is 35.

Adding to 2543354411111 its reverse (1111144533452), we get a palindrome (3654498944563).

The spelling of 2543354411111 in words is "two trillion, five hundred forty-three billion, three hundred fifty-four million, four hundred eleven thousand, one hundred eleven".