241111156541 has 2 divisors, whose sum is σ = 241111156542. Its totient is φ = 241111156540.

The previous prime is 241111156523. The next prime is 241111156589. The reversal of 241111156541 is 145651111142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238685988025 + 2425168516 = 488555^2 + 49246^2 .

It is a cyclic number.

It is not a de Polignac number, because 241111156541 - 2¹⁴ = 241111140157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241111156498 and 241111156507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241111156241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120555578270 + 120555578271.

It is an arithmetic number, because the mean of its divisors is an integer number (120555578271).

Almost surely, 2^241111156541 is an apocalyptic number.

It is an amenable number.

241111156541 is a deficient number, since it is larger than the sum of its proper divisors (1).

241111156541 is an equidigital number, since it uses as much as digits as its factorization.

241111156541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 32.

Adding to 241111156541 its reverse (145651111142), we get a palindrome (386762267683).

The spelling of 241111156541 in words is "two hundred forty-one billion, one hundred eleven million, one hundred fifty-six thousand, five hundred forty-one".