211411042043 has 2 divisors, whose sum is σ = 211411042044. Its totient is φ = 211411042042.

The previous prime is 211411042021. The next prime is 211411042091. The reversal of 211411042043 is 340240114112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211411042043 - 2¹⁰ = 211411041019 is a prime.

It is a super-2 number, since 2×211411042043² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211411042093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105705521021 + 105705521022.

It is an arithmetic number, because the mean of its divisors is an integer number (105705521022).

Almost surely, 2^211411042043 is an apocalyptic number.

211411042043 is a deficient number, since it is larger than the sum of its proper divisors (1).

211411042043 is an equidigital number, since it uses as much as digits as its factorization.

211411042043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 211411042043 its reverse (340240114112), we get a palindrome (551651156155).

The spelling of 211411042043 in words is "two hundred eleven billion, four hundred eleven million, forty-two thousand, forty-three".