1112099999 has 8 divisors (see below), whose sum is σ = 1178580960. Its totient is φ = 1045737216.

The previous prime is 1112099993. The next prime is 1112100023. The reversal of 1112099999 is 9999902111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112099999 - 2¹² = 1112095903 is a prime.

It is a Duffinian number.

1112099999 is a modest number, since divided by 99999 gives 11120 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112099993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9779 + ... + 48164.

It is an arithmetic number, because the mean of its divisors is an integer number (147322620).

Almost surely, 2^1112099999 is an apocalyptic number.

1112099999 is a deficient number, since it is larger than the sum of its proper divisors (66480961).

1112099999 is a wasteful number, since it uses less digits than its factorization.

1112099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59089.

The product of its (nonzero) digits is 118098, while the sum is 50.

The square root of 1112099999 is about 33348.1633527245. The cubic root of 1112099999 is about 1036.0513479988.

The spelling of 1112099999 in words is "one billion, one hundred twelve million, ninety-nine thousand, nine hundred ninety-nine".