1001013111004 has 24 divisors (see below), whose sum is σ = 1753210787328. Its totient is φ = 500095873200.

The previous prime is 1001013110957. The next prime is 1001013111019. The reversal of 1001013111004 is 4001113101001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40760529 + ... + 40785079.

It is an arithmetic number, because the mean of its divisors is an integer number (73050449472).

Almost surely, 2^{1001013111004} is an apocalyptic number.

It is an amenable number.

1001013111004 is a deficient number, since it is larger than the sum of its proper divisors (752197676324).

1001013111004 is a wasteful number, since it uses less digits than its factorization.

1001013111004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32505 (or 32503 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1001013111004 its reverse (4001113101001), we get a palindrome (5002126212005).

The spelling of 1001013111004 in words is "one trillion, one billion, thirteen million, one hundred eleven thousand, four".