1124111189 has 2 divisors, whose sum is σ = 1124111190. Its totient is φ = 1124111188.

The previous prime is 1124111161. The next prime is 1124111237. The reversal of 1124111189 is 9811114211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1090122289 + 33988900 = 33017^2 + 5830^2 .

It is an emirp because it is prime and its reverse (9811114211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1124111189 - 2¹² = 1124107093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124111789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562055594 + 562055595.

It is an arithmetic number, because the mean of its divisors is an integer number (562055595).

Almost surely, 2^1124111189 is an apocalyptic number.

It is an amenable number.

1124111189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124111189 is an equidigital number, since it uses as much as digits as its factorization.

1124111189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 29.

The square root of 1124111189 is about 33527.7674323836. The cubic root of 1124111189 is about 1039.7679428621.

The spelling of 1124111189 in words is "one billion, one hundred twenty-four million, one hundred eleven thousand, one hundred eighty-nine".