1121131324 has 6 divisors (see below), whose sum is σ = 1961979824. Its totient is φ = 560565660.

The previous prime is 1121131321. The next prime is 1121131331. The reversal of 1121131324 is 4231311211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121131321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140141412 + ... + 140141419.

Almost surely, 2^1121131324 is an apocalyptic number.

It is an amenable number.

1121131324 is a deficient number, since it is larger than the sum of its proper divisors (840848500).

1121131324 is a wasteful number, since it uses less digits than its factorization.

1121131324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280282835 (or 280282833 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 1121131324 is about 33483.2991803377. The cubic root of 1121131324 is about 1038.8483689641.

Adding to 1121131324 its reverse (4231311211), we get a palindrome (5352442535).

The spelling of 1121131324 in words is "one billion, one hundred twenty-one million, one hundred thirty-one thousand, three hundred twenty-four".