43110011001157 has 2 divisors, whose sum is σ = 43110011001158. Its totient is φ = 43110011001156.

The previous prime is 43110011001103. The next prime is 43110011001163. The reversal of 43110011001157 is 75110011001134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28494574956961 + 14615436044196 = 5338031^2 + 3823014^2 .

It is a cyclic number.

It is not a de Polignac number, because 43110011001157 - 2²³ = 43110002612549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43110011001857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21555005500578 + 21555005500579.

It is an arithmetic number, because the mean of its divisors is an integer number (21555005500579).

Almost surely, 2^{43110011001157} is an apocalyptic number.

It is an amenable number.

43110011001157 is a deficient number, since it is larger than the sum of its proper divisors (1).

43110011001157 is an equidigital number, since it uses as much as digits as its factorization.

43110011001157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 25.

The spelling of 43110011001157 in words is "forty-three trillion, one hundred ten billion, eleven million, one thousand, one hundred fifty-seven".