1112321130 has 16 divisors (see below), whose sum is σ = 2669570784. Its totient is φ = 296618960.

The previous prime is 1112321113. The next prime is 1112321141. The reversal of 1112321130 is 311232111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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, 18538656 + ... + 18538715.

It is an arithmetic number, because the mean of its divisors is an integer number (166848174).

Almost surely, 2^1112321130 is an apocalyptic number.

1112321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112321130 is an abundant number, since it is smaller than the sum of its proper divisors (1557249654).

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

1112321130 is a wasteful number, since it uses less digits than its factorization.

1112321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37077381.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1112321130 is about 33351.4786778637. The cubic root of 1112321130 is about 1036.1200132530.

Adding to 1112321130 its reverse (311232111), we get a palindrome (1423553241).

The spelling of 1112321130 in words is "one billion, one hundred twelve million, three hundred twenty-one thousand, one hundred thirty".