1124111 has 4 divisors (see below), whose sum is σ = 1132824. Its totient is φ = 1115400.

The previous prime is 1124107. The next prime is 1124113. The reversal of 1124111 is 1114211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1124111 - 2² = 1124107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1124092 and 1124101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4160 + ... + 4421.

It is an arithmetic number, because the mean of its divisors is an integer number (283206).

It is the magic constant of a 131 × 131 magic square.

2^1124111 is an apocalyptic number.

1124111 is a deficient number, since it is larger than the sum of its proper divisors (8713).

1124111 is an equidigital number, since it uses as much as digits as its factorization.

1124111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8712.

The product of its digits is 8, while the sum is 11.

The square root of 1124111 is about 1060.2410103368. The cubic root of 1124111 is about 103.9767884589.

Adding to 1124111 its reverse (1114211), we get a palindrome (2238322).

The spelling of 1124111 in words is "one million, one hundred twenty-four thousand, one hundred eleven".