190000111111001 has 8 divisors (see below), whose sum is σ = 190644896947584. Its totient is φ = 189355751584560.

The previous prime is 190000111110937. The next prime is 190000111111003. The reversal of 190000111111001 is 100111111000091.

190000111111001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 190000111111001 - 2⁶ = 190000111110937 is a prime.

It is a super-2 number, since 2×190000111111001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190000111111003) 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, 105684641 + ... + 107467406.

It is an arithmetic number, because the mean of its divisors is an integer number (23830612118448).

Almost surely, 2^{190000111111001} is an apocalyptic number.

It is an amenable number.

190000111111001 is a deficient number, since it is larger than the sum of its proper divisors (644785836583).

190000111111001 is a wasteful number, since it uses less digits than its factorization.

190000111111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213155071.

The product of its (nonzero) digits is 9, while the sum is 17.

Adding to 190000111111001 its reverse (100111111000091), we get a palindrome (290111222111092).

The spelling of 190000111111001 in words is "one hundred ninety trillion, one hundred eleven million, one hundred eleven thousand, one".