1124321331 has 16 divisors (see below), whose sum is σ = 1759556864. Its totient is φ = 625104864.

The previous prime is 1124321327. The next prime is 1124321389. The reversal of 1124321331 is 1331234211.

It is not a de Polignac number, because 1124321331 - 2² = 1124321327 is a prime.

It is a super-2 number, since 2×1124321331² = 2528196910683223122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1124321298 and 1124321307.

It is not an unprimeable number, because it can be changed into a prime (1124321131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722725 + ... + 724278.

It is an arithmetic number, because the mean of its divisors is an integer number (109972304).

Almost surely, 2^1124321331 is an apocalyptic number.

1124321331 is a deficient number, since it is larger than the sum of its proper divisors (635235533).

1124321331 is a wasteful number, since it uses less digits than its factorization.

1124321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447050.

The product of its digits is 432, while the sum is 21.

The square root of 1124321331 is about 33530.9011361162. The cubic root of 1124321331 is about 1039.8327304333.

Adding to 1124321331 its reverse (1331234211), we get a palindrome (2455555542).

The spelling of 1124321331 in words is "one billion, one hundred twenty-four million, three hundred twenty-one thousand, three hundred thirty-one".