4031240111 has 2 divisors, whose sum is σ = 4031240112. Its totient is φ = 4031240110.

The previous prime is 4031240099. The next prime is 4031240113. The reversal of 4031240111 is 1110421304.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4031240111 - 2²² = 4027045807 is a prime.

Together with 4031240113, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4031240111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4031240113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015620055 + 2015620056.

It is an arithmetic number, because the mean of its divisors is an integer number (2015620056).

Almost surely, 2^4031240111 is an apocalyptic number.

4031240111 is a deficient number, since it is larger than the sum of its proper divisors (1).

4031240111 is an equidigital number, since it uses as much as digits as its factorization.

4031240111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 4031240111 is about 63492.0476201548. The cubic root of 4031240111 is about 1591.5228887216.

Adding to 4031240111 its reverse (1110421304), we get a palindrome (5141661415).

The spelling of 4031240111 in words is "four billion, thirty-one million, two hundred forty thousand, one hundred eleven".