2542431522311 has 2 divisors, whose sum is σ = 2542431522312. Its totient is φ = 2542431522310.

The previous prime is 2542431522307. The next prime is 2542431522317. The reversal of 2542431522311 is 1132251342452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2542431522311 - 2² = 2542431522307 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2542431522317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271215761155 + 1271215761156.

It is an arithmetic number, because the mean of its divisors is an integer number (1271215761156).

Almost surely, 2^{2542431522311} is an apocalyptic number.

2542431522311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542431522311 is an equidigital number, since it uses as much as digits as its factorization.

2542431522311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 35.

Adding to 2542431522311 its reverse (1132251342452), we get a palindrome (3674682864763).

The spelling of 2542431522311 in words is "two trillion, five hundred forty-two billion, four hundred thirty-one million, five hundred twenty-two thousand, three hundred eleven".