1109192001 has 8 divisors (see below), whose sum is σ = 1479367200. Its totient is φ = 739239072.

The previous prime is 1109191991. The next prime is 1109192023. The reversal of 1109192001 is 1002919011.

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

It is not a de Polignac number, because 1109192001 - 2¹¹ = 1109189953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1109192041) 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, 43551 + ... + 64148.

It is an arithmetic number, because the mean of its divisors is an integer number (184920900).

Almost surely, 2^1109192001 is an apocalyptic number.

It is an amenable number.

1109192001 is a deficient number, since it is larger than the sum of its proper divisors (370175199).

1109192001 is a wasteful number, since it uses less digits than its factorization.

1109192001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111135.

The product of its (nonzero) digits is 162, while the sum is 24.

The square root of 1109192001 is about 33304.5342408507. The cubic root of 1109192001 is about 1035.1475128729.

The spelling of 1109192001 in words is "one billion, one hundred nine million, one hundred ninety-two thousand, one".