1003001109999 has 64 divisors (see below), whose sum is σ = 1604822630400. Its totient is φ = 544796854272.

The previous prime is 1003001109991. The next prime is 1003001110037. The reversal of 1003001109999 is 9999011003001.

It is not a de Polignac number, because 1003001109999 - 2³ = 1003001109991 is a prime.

It is a super-4 number, since 4×1003001109999⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1003001109999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003001109991) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94984882 + ... + 94995440.

It is an arithmetic number, because the mean of its divisors is an integer number (25075353600).

Almost surely, 2^{1003001109999} is an apocalyptic number.

1003001109999 is a deficient number, since it is larger than the sum of its proper divisors (601821520401).

1003001109999 is a wasteful number, since it uses less digits than its factorization.

1003001109999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11804.

The product of its (nonzero) digits is 19683, while the sum is 42.

The spelling of 1003001109999 in words is "one trillion, three billion, one million, one hundred nine thousand, nine hundred ninety-nine".