1001043112004 has 12 divisors (see below), whose sum is σ = 1886581249644. Its totient is φ = 462019897824.

The previous prime is 1001043111983. The next prime is 1001043112061. The reversal of 1001043112004 is 4002113401001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 452791718404 + 548251393600 = 672898^2 + 740440^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9625414487 + ... + 9625414590.

It is an arithmetic number, because the mean of its divisors is an integer number (157215104137).

Almost surely, 2^{1001043112004} is an apocalyptic number.

It is an amenable number.

1001043112004 is a deficient number, since it is larger than the sum of its proper divisors (885538137640).

1001043112004 is a wasteful number, since it uses less digits than its factorization.

1001043112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19250829094 (or 19250829092 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1001043112004 its reverse (4002113401001), we get a palindrome (5003156513005).

The spelling of 1001043112004 in words is "one trillion, one billion, forty-three million, one hundred twelve thousand, four".