2543031101411 has 4 divisors (see below), whose sum is σ = 2543183641992. Its totient is φ = 2542878560832.

The previous prime is 2543031101341. The next prime is 2543031101419. The reversal of 2543031101411 is 1141011303452.

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 2543031101411 - 2¹⁴ = 2543031085027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2543031101419) 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, 76245281 + ... + 76278626.

It is an arithmetic number, because the mean of its divisors is an integer number (635795910498).

Almost surely, 2^{2543031101411} is an apocalyptic number.

2543031101411 is a deficient number, since it is larger than the sum of its proper divisors (152540581).

2543031101411 is a wasteful number, since it uses less digits than its factorization.

2543031101411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152540580.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 2543031101411 its reverse (1141011303452), we get a palindrome (3684042404863).

The spelling of 2543031101411 in words is "two trillion, five hundred forty-three billion, thirty-one million, one hundred one thousand, four hundred eleven".