1000011099 has 16 divisors (see below), whose sum is σ = 1370463008. Its totient is φ = 648145152.

The previous prime is 1000011091. The next prime is 1000011107. The reversal of 1000011099 is 9901100001.

It is an interprime number because it is at equal distance from previous prime (1000011091) and next prime (1000011107).

It is not a de Polignac number, because 1000011099 - 2³ = 1000011091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000011091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181209 + ... + 186645.

It is an arithmetic number, because the mean of its divisors is an integer number (85653938).

Almost surely, 2^1000011099 is an apocalyptic number.

1000011099 is a deficient number, since it is larger than the sum of its proper divisors (370451909).

1000011099 is a wasteful number, since it uses less digits than its factorization.

1000011099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7134.

The product of its (nonzero) digits is 81, while the sum is 21.

The square root of 1000011099 is about 31622.9520917956. The cubic root of 1000011099 is about 1000.0036996530.

The spelling of 1000011099 in words is "one billion, eleven thousand, ninety-nine".