10005001111101 has 4 divisors (see below), whose sum is σ = 13340001481472. Its totient is φ = 6670000740732.

The previous prime is 10005001111043. The next prime is 10005001111109. The reversal of 10005001111101 is 10111110050001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10005001111101 - 2²⁹ = 10004464240189 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 (10005001111109) 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, 1667500185181 + ... + 1667500185186.

It is an arithmetic number, because the mean of its divisors is an integer number (3335000370368).

Almost surely, 2^{10005001111101} is an apocalyptic number.

It is an amenable number.

10005001111101 is a deficient number, since it is larger than the sum of its proper divisors (3335000370371).

10005001111101 is an equidigital number, since it uses as much as digits as its factorization.

10005001111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335000370370.

The product of its (nonzero) digits is 5, while the sum is 12.

Adding to 10005001111101 its reverse (10111110050001), we get a palindrome (20116111161102).

The spelling of 10005001111101 in words is "ten trillion, five billion, one million, one hundred eleven thousand, one hundred one".