1112221130 has 32 divisors (see below), whose sum is σ = 2028400704. Its totient is φ = 439053696.

The previous prime is 1112221111. The next prime is 1112221133. The reversal of 1112221130 is 311222111.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1112221133) 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 15 ways as a sum of consecutive naturals, for example, 300974 + ... + 304646.

It is an arithmetic number, because the mean of its divisors is an integer number (63387522).

Almost surely, 2^1112221130 is an apocalyptic number.

1112221130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112221130 is a deficient number, since it is larger than the sum of its proper divisors (916179574).

1112221130 is a wasteful number, since it uses less digits than its factorization.

1112221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1112221130 is about 33349.9794602635. The cubic root of 1112221130 is about 1036.0889625358.

Adding to 1112221130 its reverse (311222111), we get a palindrome (1423443241).

The spelling of 1112221130 in words is "one billion, one hundred twelve million, two hundred twenty-one thousand, one hundred thirty".