1112431112 has 16 divisors (see below), whose sum is σ = 2246255340. Its totient is φ = 513429696.

The previous prime is 1112431093. The next prime is 1112431123. The reversal of 1112431112 is 2111342111.

It can be written as a sum of positive squares in 2 ways, for example, as 1093889476 + 18541636 = 33074^2 + 4306^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5348123 + ... + 5348330.

Almost surely, 2^1112431112 is an apocalyptic number.

It is an amenable number.

1112431112 is an abundant number, since it is smaller than the sum of its proper divisors (1133824228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112431112 is a wasteful number, since it uses less digits than its factorization.

1112431112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10696472 (or 10696468 counting only the distinct ones).

The product of its digits is 48, while the sum is 17.

The square root of 1112431112 is about 33353.1274695492. The cubic root of 1112431112 is about 1036.1541613039.

Adding to 1112431112 its reverse (2111342111), we get a palindrome (3223773223).

The spelling of 1112431112 in words is "one billion, one hundred twelve million, four hundred thirty-one thousand, one hundred twelve".