43013515624111 has 2 divisors, whose sum is σ = 43013515624112. Its totient is φ = 43013515624110.

The previous prime is 43013515623943. The next prime is 43013515624141. The reversal of 43013515624111 is 11142651531034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43013515624111 - 2¹⁹ = 43013515099823 is a prime.

It is a super-2 number, since 2×43013515624111² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43013515624141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21506757812055 + 21506757812056.

It is an arithmetic number, because the mean of its divisors is an integer number (21506757812056).

Almost surely, 2^{43013515624111} is an apocalyptic number.

43013515624111 is a deficient number, since it is larger than the sum of its proper divisors (1).

43013515624111 is an equidigital number, since it uses as much as digits as its factorization.

43013515624111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 43013515624111 in words is "forty-three trillion, thirteen billion, five hundred fifteen million, six hundred twenty-four thousand, one hundred eleven".