1105231124 has 12 divisors (see below), whose sum is σ = 1935160500. Its totient is φ = 552328128.

The previous prime is 1105231091. The next prime is 1105231133. The reversal of 1105231124 is 4211325011.

It can be written as a sum of positive squares in 2 ways, for example, as 853691524 + 251539600 = 29218^2 + 15860^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1105231096 and 1105231105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63089 + ... + 78680.

It is an arithmetic number, because the mean of its divisors is an integer number (161263375).

Almost surely, 2^1105231124 is an apocalyptic number.

It is an amenable number.

1105231124 is a deficient number, since it is larger than the sum of its proper divisors (829929376).

1105231124 is a wasteful number, since it uses less digits than its factorization.

1105231124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143722 (or 143720 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1105231124 is about 33245.0165287972. The cubic root of 1105231124 is about 1033.9138875269.

Adding to 1105231124 its reverse (4211325011), we get a palindrome (5316556135).

The spelling of 1105231124 in words is "one billion, one hundred five million, two hundred thirty-one thousand, one hundred twenty-four".