1112019999 has 16 divisors (see below), whose sum is σ = 1533911904. Its totient is φ = 716096000.

The previous prime is 1112019991. The next prime is 1112020043. The reversal of 1112019999 is 9999102111.

It is a cyclic number.

It is not a de Polignac number, because 1112019999 - 2³ = 1112019991 is a prime.

It is a super-3 number, since 3×1112019999³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1112019999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112019991) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32334 + ... + 57179.

It is an arithmetic number, because the mean of its divisors is an integer number (95869494).

Almost surely, 2^1112019999 is an apocalyptic number.

1112019999 is a deficient number, since it is larger than the sum of its proper divisors (421891905).

1112019999 is a wasteful number, since it uses less digits than its factorization.

1112019999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89658.

The product of its (nonzero) digits is 13122, while the sum is 42.

The square root of 1112019999 is about 33346.9638647958. The cubic root of 1112019999 is about 1036.0265042811.

The spelling of 1112019999 in words is "one billion, one hundred twelve million, nineteen thousand, nine hundred ninety-nine".