1099133099 has 4 divisors (see below), whose sum is σ = 1107523560. Its totient is φ = 1090742640.

The previous prime is 1099133081. The next prime is 1099133111. The reversal of 1099133099 is 9903319901.

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 1099133099 - 2²⁸ = 830697643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1099133029) 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 3 ways as a sum of consecutive naturals, for example, 4195034 + ... + 4195295.

It is an arithmetic number, because the mean of its divisors is an integer number (276880890).

Almost surely, 2^1099133099 is an apocalyptic number.

1099133099 is a deficient number, since it is larger than the sum of its proper divisors (8390461).

1099133099 is an equidigital number, since it uses as much as digits as its factorization.

1099133099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8390460.

The product of its (nonzero) digits is 59049, while the sum is 44.

The square root of 1099133099 is about 33153.1763033348. The cubic root of 1099133099 is about 1032.0088670166.

The spelling of 1099133099 in words is "one billion, ninety-nine million, one hundred thirty-three thousand, ninety-nine".