199119011001 has 8 divisors (see below), whose sum is σ = 266882025984. Its totient is φ = 132051001680.

The previous prime is 199119010991. The next prime is 199119011029. The reversal of 199119011001 is 100110911991.

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

It is not a de Polignac number, because 199119011001 - 2¹¹ = 199119008953 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (199119018001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173750746 + ... + 173751891.

It is an arithmetic number, because the mean of its divisors is an integer number (33360253248).

Almost surely, 2^199119011001 is an apocalyptic number.

It is an amenable number.

199119011001 is a deficient number, since it is larger than the sum of its proper divisors (67763014983).

199119011001 is a wasteful number, since it uses less digits than its factorization.

199119011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347502831.

The product of its (nonzero) digits is 729, while the sum is 33.

Adding to 199119011001 its reverse (100110911991), we get a palindrome (299229922992).

The spelling of 199119011001 in words is "one hundred ninety-nine billion, one hundred nineteen million, eleven thousand, one".