1112131330 has 32 divisors (see below), whose sum is σ = 2159601264. Its totient is φ = 410781696.

The previous prime is 1112131327. The next prime is 1112131337. The reversal of 1112131330 is 331312111.

It can be written as a sum of positive squares in 8 ways, for example, as 831803281 + 280328049 = 28841^2 + 16743^2 .

It is not an unprimeable number, because it can be changed into a prime (1112131337) 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 15 ways as a sum of consecutive naturals, for example, 52707 + ... + 70726.

Almost surely, 2^1112131330 is an apocalyptic number.

1112131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112131330 is a deficient number, since it is larger than the sum of its proper divisors (1047469934).

1112131330 is a wasteful number, since it uses less digits than its factorization.

1112131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123510.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1112131330 is about 33348.6331054213. The cubic root of 1112131330 is about 1036.0610774057.

Adding to 1112131330 its reverse (331312111), we get a palindrome (1443443441).

The spelling of 1112131330 in words is "one billion, one hundred twelve million, one hundred thirty-one thousand, three hundred thirty".