1101111099 has 8 divisors (see below), whose sum is σ = 1601616192. Its totient is φ = 667340040.

The previous prime is 1101111091. The next prime is 1101111107. The reversal of 1101111099 is 9901111011.

1101111099 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1101111091) and next prime (1101111107).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101111099 - 2³ = 1101111091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101111091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16683469 + ... + 16683534.

It is an arithmetic number, because the mean of its divisors is an integer number (200202024).

Almost surely, 2^1101111099 is an apocalyptic number.

1101111099 is a deficient number, since it is larger than the sum of its proper divisors (500505093).

1101111099 is a wasteful number, since it uses less digits than its factorization.

1101111099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33367017.

The product of its (nonzero) digits is 81, while the sum is 24.

The square root of 1101111099 is about 33182.9941234965. The cubic root of 1101111099 is about 1032.6275637719.

The spelling of 1101111099 in words is "one billion, one hundred one million, one hundred eleven thousand, ninety-nine".