115212341345401 has 2 divisors, whose sum is σ = 115212341345402. Its totient is φ = 115212341345400.

The previous prime is 115212341345323. The next prime is 115212341345443. The reversal of 115212341345401 is 104543143212511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88268185863225 + 26944155482176 = 9395115^2 + 5190776^2 .

It is a cyclic number.

It is not a de Polignac number, because 115212341345401 - 2¹³ = 115212341337209 is a prime.

It is not a weakly prime, because it can be changed into another prime (115212341345471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57606170672700 + 57606170672701.

It is an arithmetic number, because the mean of its divisors is an integer number (57606170672701).

Almost surely, 2^{115212341345401} is an apocalyptic number.

It is an amenable number.

115212341345401 is a deficient number, since it is larger than the sum of its proper divisors (1).

115212341345401 is an equidigital number, since it uses as much as digits as its factorization.

115212341345401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 115212341345401 its reverse (104543143212511), we get a palindrome (219755484557912).

The spelling of 115212341345401 in words is "one hundred fifteen trillion, two hundred twelve billion, three hundred forty-one million, three hundred forty-five thousand, four hundred one".