1002401111039 has 4 divisors (see below), whose sum is σ = 1018833916200. Its totient is φ = 985968305880.

The previous prime is 1002401111027. The next prime is 1002401111051. The reversal of 1002401111039 is 9301111042001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1002401111027) and next prime (1002401111051).

It is a cyclic number.

It is not a de Polignac number, because 1002401111039 - 2²⁰ = 1002400062463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002401111099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8216402489 + ... + 8216402610.

It is an arithmetic number, because the mean of its divisors is an integer number (254708479050).

Almost surely, 2^{1002401111039} is an apocalyptic number.

1002401111039 is a deficient number, since it is larger than the sum of its proper divisors (16432805161).

1002401111039 is an equidigital number, since it uses as much as digits as its factorization.

1002401111039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16432805160.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 1002401111039 in words is "one trillion, two billion, four hundred one million, one hundred eleven thousand, thirty-nine".