10001111003 has 8 divisors (see below), whose sum is σ = 10771992000. Its totient is φ = 9230453568.

The previous prime is 10001110963. The next prime is 10001111023. The reversal of 10001111003 is 30011110001.

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

It is a cyclic number.

It is not a de Polignac number, because 10001111003 - 2⁸ = 10001110747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001111023) by changing a digit.

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, 43598 + ... + 147996.

It is an arithmetic number, because the mean of its divisors is an integer number (1346499000).

Almost surely, 2^10001111003 is an apocalyptic number.

10001111003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10001111003 is a deficient number, since it is larger than the sum of its proper divisors (770880997).

10001111003 is a wasteful number, since it uses less digits than its factorization.

10001111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111781.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 10001111003 its reverse (30011110001), we get a palindrome (40012221004).

The spelling of 10001111003 in words is "ten billion, one million, one hundred eleven thousand, three".