43113111424289 has 2 divisors, whose sum is σ = 43113111424290. Its totient is φ = 43113111424288.

The previous prime is 43113111424237. The next prime is 43113111424303. The reversal of 43113111424289 is 98242411131134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30485692318225 + 12627419106064 = 5521385^2 + 3553508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43113111424289 is a prime.

It is not a weakly prime, because it can be changed into another prime (43113111424219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21556555712144 + 21556555712145.

It is an arithmetic number, because the mean of its divisors is an integer number (21556555712145).

Almost surely, 2^{43113111424289} is an apocalyptic number.

It is an amenable number.

43113111424289 is a deficient number, since it is larger than the sum of its proper divisors (1).

43113111424289 is an equidigital number, since it uses as much as digits as its factorization.

43113111424289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 44.

The spelling of 43113111424289 in words is "forty-three trillion, one hundred thirteen billion, one hundred eleven million, four hundred twenty-four thousand, two hundred eighty-nine".