241111513 has 2 divisors, whose sum is σ = 241111514. Its totient is φ = 241111512.

The previous prime is 241111511. The next prime is 241111517. The reversal of 241111513 is 315111142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212080969 + 29030544 = 14563^2 + 5388^2 .

It is a cyclic number.

It is not a de Polignac number, because 241111513 - 2¹ = 241111511 is a prime.

It is a super-2 number, since 2×241111513² = 116269523402298338, which contains 22 as substring.

Together with 241111511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (241111511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120555756 + 120555757.

It is an arithmetic number, because the mean of its divisors is an integer number (120555757).

Almost surely, 2^241111513 is an apocalyptic number.

It is an amenable number.

241111513 is a deficient number, since it is larger than the sum of its proper divisors (1).

241111513 is an equidigital number, since it uses as much as digits as its factorization.

241111513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120, while the sum is 19.

The square root of 241111513 is about 15527.7658727841. The cubic root of 241111513 is about 622.4043932029.

Adding to 241111513 its reverse (315111142), we get a palindrome (556222655).

It can be divided in two parts, 2411 and 11513, that added together give a square (13924 = 118²).

The spelling of 241111513 in words is "two hundred forty-one million, one hundred eleven thousand, five hundred thirteen".