1110099999 has 16 divisors (see below), whose sum is σ = 1516815072. Its totient is φ = 721888128.

The previous prime is 1110099979. The next prime is 1110100031. The reversal of 1110099999 is 9999900111.

It is not a de Polignac number, because 1110099999 - 2¹⁶ = 1110034463 is a prime.

1110099999 is a modest number, since divided by 99999 gives 11100 as remainder.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110099979) 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, 7329 + ... + 47685.

It is an arithmetic number, because the mean of its divisors is an integer number (94800942).

Almost surely, 2^1110099999 is an apocalyptic number.

1110099999 is a deficient number, since it is larger than the sum of its proper divisors (406715073).

1110099999 is a wasteful number, since it uses less digits than its factorization.

1110099999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40586.

The product of its (nonzero) digits is 59049, while the sum is 48.

The square root of 1110099999 is about 33318.1631996723. The cubic root of 1110099999 is about 1035.4298972610.

It can be divided in two parts, 11100999 and 99, that multiplied together give a palindrome (1098998901).

The spelling of 1110099999 in words is "one billion, one hundred ten million, ninety-nine thousand, nine hundred ninety-nine".