1121441324 has 12 divisors (see below), whose sum is σ = 1994695248. Its totient is φ = 551528400.

The previous prime is 1121441323. The next prime is 1121441341. The reversal of 1121441324 is 4231441211.

It is a self number, because there is not a number n which added to its sum of digits gives 1121441324.

It is not an unprimeable number, because it can be changed into a prime (1121441323) 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, 2297792 + ... + 2298279.

It is an arithmetic number, because the mean of its divisors is an integer number (166224604).

Almost surely, 2^1121441324 is an apocalyptic number.

It is an amenable number.

1121441324 is a deficient number, since it is larger than the sum of its proper divisors (873253924).

1121441324 is a wasteful number, since it uses less digits than its factorization.

1121441324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596136 (or 4596134 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 1121441324 is about 33487.9280338453. The cubic root of 1121441324 is about 1038.9441095521.

Adding to 1121441324 its reverse (4231441211), we get a palindrome (5352882535).

The spelling of 1121441324 in words is "one billion, one hundred twenty-one million, four hundred forty-one thousand, three hundred twenty-four".