1011109 has 8 divisors (see below), whose sum is σ = 1168128. Its totient is φ = 864960.

The previous prime is 1011107. The next prime is 1011137. The reversal of 1011109 is 9011101.

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

It is not a de Polignac number, because 1011109 - 2¹ = 1011107 is a prime.

It is a Duffinian number.

1011109 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011107) 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 7 ways as a sum of consecutive naturals, for example, 2517 + ... + 2890.

It is an arithmetic number, because the mean of its divisors is an integer number (146016).

2^1011109 is an apocalyptic number.

It is an amenable number.

1011109 is a deficient number, since it is larger than the sum of its proper divisors (157019).

1011109 is a wasteful number, since it uses less digits than its factorization.

1011109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 1011109 is about 1005.5391588596. The cubic root of 1011109 is about 100.3689371796.

The spelling of 1011109 in words is "one million, eleven thousand, one hundred nine".