1000001110001 has 8 divisors (see below), whose sum is σ = 1008240657960. Its totient is φ = 991789828992.

The previous prime is 1000001109979. The next prime is 1000001110027. The reversal of 1000001110001 is 1000111000001.

It can be written as a sum of positive squares in 4 ways, for example, as 497250625600 + 502750484401 = 705160^2 + 709049^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000001110001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000001112001) 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, 6995690 + ... + 7137203.

It is an arithmetic number, because the mean of its divisors is an integer number (126030082245).

Almost surely, 2^{1000001110001} is an apocalyptic number.

It is an amenable number.

1000001110001 is a deficient number, since it is larger than the sum of its proper divisors (8239547959).

1000001110001 is a wasteful number, since it uses less digits than its factorization.

1000001110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14133475.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 1000001110001 its reverse (1000111000001), we get a palindrome (2000112110002).

The spelling of 1000001110001 in words is "one trillion, one million, one hundred ten thousand, one".