43511522150113 has 2 divisors, whose sum is σ = 43511522150114. Its totient is φ = 43511522150112.

The previous prime is 43511522150071. The next prime is 43511522150191. The reversal of 43511522150113 is 31105122511534.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27498623551569 + 16012898598544 = 5243913^2 + 4001612^2 .

It is a cyclic number.

It is not a de Polignac number, because 43511522150113 - 2¹³ = 43511522141921 is a prime.

It is not a weakly prime, because it can be changed into another prime (43511522150713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21755761075056 + 21755761075057.

It is an arithmetic number, because the mean of its divisors is an integer number (21755761075057).

Almost surely, 2^{43511522150113} is an apocalyptic number.

It is an amenable number.

43511522150113 is a deficient number, since it is larger than the sum of its proper divisors (1).

43511522150113 is an equidigital number, since it uses as much as digits as its factorization.

43511522150113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 34.

Adding to 43511522150113 its reverse (31105122511534), we get a palindrome (74616644661647).

The spelling of 43511522150113 in words is "forty-three trillion, five hundred eleven billion, five hundred twenty-two million, one hundred fifty thousand, one hundred thirteen".