1112131130 has 16 divisors (see below), whose sum is σ = 2183821344. Its totient is φ = 404411280.

The previous prime is 1112131081. The next prime is 1112131133. The reversal of 1112131130 is 311312111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1112131133) 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 7 ways as a sum of consecutive naturals, for example, 5055032 + ... + 5055251.

It is an arithmetic number, because the mean of its divisors is an integer number (136488834).

Almost surely, 2^1112131130 is an apocalyptic number.

1112131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112131130 is a deficient number, since it is larger than the sum of its proper divisors (1071690214).

1112131130 is a wasteful number, since it uses less digits than its factorization.

1112131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110301.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1112131130 is about 33348.6301067975. The cubic root of 1112131130 is about 1036.0610152990.

Adding to 1112131130 its reverse (311312111), we get a palindrome (1423443241).

The spelling of 1112131130 in words is "one billion, one hundred twelve million, one hundred thirty-one thousand, one hundred thirty".