1000911099 has 16 divisors (see below), whose sum is σ = 1344701952. Its totient is φ = 662215008.

The previous prime is 1000911097. The next prime is 1000911113. The reversal of 1000911099 is 9901190001.

It is not a de Polignac number, because 1000911099 - 2¹ = 1000911097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000911097) 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, 259902 + ... + 263724.

It is an arithmetic number, because the mean of its divisors is an integer number (84043872).

Almost surely, 2^1000911099 is an apocalyptic number.

1000911099 is a deficient number, since it is larger than the sum of its proper divisors (343790853).

1000911099 is a wasteful number, since it uses less digits than its factorization.

1000911099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466.

The product of its (nonzero) digits is 729, while the sum is 30.

The square root of 1000911099 is about 31637.1790619834. The cubic root of 1000911099 is about 1000.3036074798.

The spelling of 1000911099 in words is "one billion, nine hundred eleven thousand, ninety-nine".