1112232331 has 12 divisors (see below), whose sum is σ = 1338437520. Its totient is φ = 920466960.

The previous prime is 1112232323. The next prime is 1112232343. The reversal of 1112232331 is 1332322111.

It is not a de Polignac number, because 1112232331 - 2³ = 1112232323 is a prime.

It is a super-2 number, since 2×1112232331² = 2474121516243387122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112232299 and 1112232308.

It is not an unprimeable number, because it can be changed into a prime (1112232371) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 389935 + ... + 392776.

It is an arithmetic number, because the mean of its divisors is an integer number (111536460).

Almost surely, 2^1112232331 is an apocalyptic number.

1112232331 is a deficient number, since it is larger than the sum of its proper divisors (226205189).

1112232331 is an equidigital number, since it uses as much as digits as its factorization.

1112232331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782754 (or 782747 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 1112232331 is about 33350.1473909786. The cubic root of 1112232331 is about 1036.0924406192.

Adding to 1112232331 its reverse (1332322111), we get a palindrome (2444554442).

The spelling of 1112232331 in words is "one billion, one hundred twelve million, two hundred thirty-two thousand, three hundred thirty-one".