1001001011199 has 8 divisors (see below), whose sum is σ = 1525334874240. Its totient is φ = 572000577816.

The previous prime is 1001001011137. The next prime is 1001001011239. The reversal of 1001001011199 is 9911101001001.

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

It is not a de Polignac number, because 1001001011199 - 2⁸ = 1001001010943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001001021199) 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, 23833357389 + ... + 23833357430.

It is an arithmetic number, because the mean of its divisors is an integer number (190666859280).

Almost surely, 2^{1001001011199} is an apocalyptic number.

1001001011199 is a deficient number, since it is larger than the sum of its proper divisors (524333863041).

1001001011199 is an equidigital number, since it uses as much as digits as its factorization.

1001001011199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47666714829.

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

The spelling of 1001001011199 in words is "one trillion, one billion, one million, eleven thousand, one hundred ninety-nine".