241155043511 has 2 divisors, whose sum is σ = 241155043512. Its totient is φ = 241155043510.

The previous prime is 241155043501. The next prime is 241155043513. The reversal of 241155043511 is 115340551142.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241155043511 is a prime.

It is a Sophie Germain prime.

Together with 241155043513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241155043513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120577521755 + 120577521756.

It is an arithmetic number, because the mean of its divisors is an integer number (120577521756).

Almost surely, 2^241155043511 is an apocalyptic number.

241155043511 is a deficient number, since it is larger than the sum of its proper divisors (1).

241155043511 is an equidigital number, since it uses as much as digits as its factorization.

241155043511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 241155043511 its reverse (115340551142), we get a palindrome (356495594653).

The spelling of 241155043511 in words is "two hundred forty-one billion, one hundred fifty-five million, forty-three thousand, five hundred eleven".