1112229988 has 12 divisors (see below), whose sum is σ = 1946916972. Its totient is φ = 555968000.

The previous prime is 1112229973. The next prime is 1112230003. The reversal of 1112229988 is 8899222111.

It is an interprime number because it is at equal distance from previous prime (1112229973) and next prime (1112230003).

It can be written as a sum of positive squares in 2 ways, for example, as 117332224 + 994897764 = 10832^2 + 31542^2 .

It is a zygodrome in base 10.

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, 18745 + ... + 50752.

It is an arithmetic number, because the mean of its divisors is an integer number (162243081).

Almost surely, 2^1112229988 is an apocalyptic number.

It is an amenable number.

1112229988 is a deficient number, since it is larger than the sum of its proper divisors (834686984).

1112229988 is a wasteful number, since it uses less digits than its factorization.

1112229988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73502 (or 73500 counting only the distinct ones).

The product of its digits is 41472, while the sum is 43.

The square root of 1112229988 is about 33350.1122636791. The cubic root of 1112229988 is about 1036.0917130835.

The spelling of 1112229988 in words is "one billion, one hundred twelve million, two hundred twenty-nine thousand, nine hundred eighty-eight".