1112120323 has 6 divisors (see below), whose sum is σ = 1131292844. Its totient is φ = 1093267404.

The previous prime is 1112120299. The next prime is 1112120329. The reversal of 1112120323 is 3230212111.

It is a de Polignac number, because none of the positive numbers 2^k-1112120323 is a prime.

It is a super-2 number, since 2×1112120323² = 2473623225659248658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112120297 and 1112120306.

It is not an unprimeable number, because it can be changed into a prime (1112120329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156261 + ... + 163222.

Almost surely, 2^1112120323 is an apocalyptic number.

1112120323 is a deficient number, since it is larger than the sum of its proper divisors (19172521).

1112120323 is an frugal number, since it uses more digits than its factorization.

1112120323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319601 (or 319542 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1112120323 is about 33348.4680757602. The cubic root of 1112120323 is about 1036.0576593555.

Adding to 1112120323 its reverse (3230212111), we get a palindrome (4342332434).

The spelling of 1112120323 in words is "one billion, one hundred twelve million, one hundred twenty thousand, three hundred twenty-three".