1043111 has 2 divisors, whose sum is σ = 1043112. Its totient is φ = 1043110.

The previous prime is 1043089. The next prime is 1043113. The reversal of 1043111 is 1113401.

It is a strong prime.

It is an emirp because it is prime and its reverse (1113401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1043111 - 2⁶ = 1043047 is a prime.

Together with 1043113, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1043092 and 1043101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521555 + 521556.

It is an arithmetic number, because the mean of its divisors is an integer number (521556).

2^1043111 is an apocalyptic number.

1043111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043111 is an equidigital number, since it uses as much as digits as its factorization.

1043111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1043111 is about 1021.3280569925. The cubic root of 1043111 is about 101.4168634997.

Adding to 1043111 its reverse (1113401), we get a palindrome (2156512).

The spelling of 1043111 in words is "one million, forty-three thousand, one hundred eleven".