2541040111 has 4 divisors (see below), whose sum is σ = 2541144312. Its totient is φ = 2540935912.

The previous prime is 2541040081. The next prime is 2541040121. The reversal of 2541040111 is 1110401452.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2541040111 - 2²⁵ = 2507485679 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 (2541040121) 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, 6300 + ... + 71566.

It is an arithmetic number, because the mean of its divisors is an integer number (635286078).

Almost surely, 2^2541040111 is an apocalyptic number.

2541040111 is a deficient number, since it is larger than the sum of its proper divisors (104201).

2541040111 is an equidigital number, since it uses as much as digits as its factorization.

2541040111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104200.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2541040111 is about 50408.7305037530. The cubic root of 2541040111 is about 1364.5952027723.

Adding to 2541040111 its reverse (1110401452), we get a palindrome (3651441563).

The spelling of 2541040111 in words is "two billion, five hundred forty-one million, forty thousand, one hundred eleven".