1124343113 has 4 divisors (see below), whose sum is σ = 1145557188. Its totient is φ = 1103129040.

The previous prime is 1124343049. The next prime is 1124343119. The reversal of 1124343113 is 3113434211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3113434211 = 1553 ⋅2004787.

It can be written as a sum of positive squares in 2 ways, for example, as 883100089 + 241243024 = 29717^2 + 15532^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124343113 - 2⁶ = 1124343049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124343119) 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 in 3 ways as a sum of consecutive naturals, for example, 10606958 + ... + 10607063.

It is an arithmetic number, because the mean of its divisors is an integer number (286389297).

Almost surely, 2^1124343113 is an apocalyptic number.

It is an amenable number.

1124343113 is a deficient number, since it is larger than the sum of its proper divisors (21214075).

1124343113 is an equidigital number, since it uses as much as digits as its factorization.

1124343113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21214074.

The product of its digits is 864, while the sum is 23.

The square root of 1124343113 is about 33531.2259394135. The cubic root of 1124343113 is about 1039.8394454443.

Adding to 1124343113 its reverse (3113434211), we get a palindrome (4237777324).

The spelling of 1124343113 in words is "one billion, one hundred twenty-four million, three hundred forty-three thousand, one hundred thirteen".