1112019984 has 30 divisors (see below), whose sum is σ = 3112111886. Its totient is φ = 370673280.

The previous prime is 1112019967. The next prime is 1112019989. The reversal of 1112019984 is 4899102111.

It can be written as a sum of positive squares in only one way, i.e., 973440000 + 138579984 = 31200^2 + 11772^2 .

It is a super-3 number, since 3×1112019984³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1112019989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3861037 + ... + 3861324.

Almost surely, 2^1112019984 is an apocalyptic number.

It is an amenable number.

1112019984 is an abundant number, since it is smaller than the sum of its proper divisors (2000091902).

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

1112019984 is a wasteful number, since it uses less digits than its factorization.

1112019984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7722375 (or 7722366 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The square root of 1112019984 is about 33346.9636398878. The cubic root of 1112019984 is about 1036.0264996228.

The spelling of 1112019984 in words is "one billion, one hundred twelve million, nineteen thousand, nine hundred eighty-four".