115045641424261 has 2 divisors, whose sum is σ = 115045641424262. Its totient is φ = 115045641424260.

The previous prime is 115045641424243. The next prime is 115045641424267. The reversal of 115045641424261 is 162424146540511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94373569735236 + 20672071689025 = 9714606^2 + 4546655^2 .

It is a cyclic number.

It is not a de Polignac number, because 115045641424261 - 2⁹ = 115045641423749 is a prime.

It is a super-2 number, since 2×115045641424261² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115045641424267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57522820712130 + 57522820712131.

It is an arithmetic number, because the mean of its divisors is an integer number (57522820712131).

Almost surely, 2^{115045641424261} is an apocalyptic number.

It is an amenable number.

115045641424261 is a deficient number, since it is larger than the sum of its proper divisors (1).

115045641424261 is an equidigital number, since it uses as much as digits as its factorization.

115045641424261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 921600, while the sum is 46.

Adding to 115045641424261 its reverse (162424146540511), we get a palindrome (277469787964772).

The spelling of 115045641424261 in words is "one hundred fifteen trillion, forty-five billion, six hundred forty-one million, four hundred twenty-four thousand, two hundred sixty-one".