1102199999 has 4 divisors (see below), whose sum is σ = 1102884936. Its totient is φ = 1101515064.

The previous prime is 1102199983. The next prime is 1102200019. The reversal of 1102199999 is 9999912011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1102199999 - 2⁴ = 1102199983 is a prime.

It is a Duffinian number.

1102199999 is a modest number, since divided by 99999 gives 11021 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102199909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340049 + ... + 343274.

It is an arithmetic number, because the mean of its divisors is an integer number (275721234).

Almost surely, 2^1102199999 is an apocalyptic number.

1102199999 is a deficient number, since it is larger than the sum of its proper divisors (684937).

1102199999 is an equidigital number, since it uses as much as digits as its factorization.

1102199999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684936.

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

The square root of 1102199999 is about 33199.3975698355. The cubic root of 1102199999 is about 1032.9678436055.

The spelling of 1102199999 in words is "one billion, one hundred two million, one hundred ninety-nine thousand, nine hundred ninety-nine".