2431142111 has 2 divisors, whose sum is σ = 2431142112. Its totient is φ = 2431142110.

The previous prime is 2431142099. The next prime is 2431142167. The reversal of 2431142111 is 1112411342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2431142111 - 2¹⁰ = 2431141087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2431142411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215571055 + 1215571056.

It is an arithmetic number, because the mean of its divisors is an integer number (1215571056).

Almost surely, 2^2431142111 is an apocalyptic number.

2431142111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431142111 is an equidigital number, since it uses as much as digits as its factorization.

2431142111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 20.

The square root of 2431142111 is about 49306.6132582638. The cubic root of 2431142111 is about 1344.6320190288.

Adding to 2431142111 its reverse (1112411342), we get a palindrome (3543553453).

The spelling of 2431142111 in words is "two billion, four hundred thirty-one million, one hundred forty-two thousand, one hundred eleven".