10003000111 has 4 divisors (see below), whose sum is σ = 10772461672. Its totient is φ = 9233538552.

The previous prime is 10003000109. The next prime is 10003000193. The reversal of 10003000111 is 11100030001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11100030001 = 14347 ⋅773683.

It is a cyclic number.

It is not a de Polignac number, because 10003000111 - 2¹ = 10003000109 is a prime.

It is a super-2 number, since 2×10003000111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10003000094 and 10003000103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003000211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384730761 + ... + 384730786.

It is an arithmetic number, because the mean of its divisors is an integer number (2693115418).

Almost surely, 2^10003000111 is an apocalyptic number.

10003000111 is a deficient number, since it is larger than the sum of its proper divisors (769461561).

10003000111 is an equidigital number, since it uses as much as digits as its factorization.

10003000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769461560.

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 10003000111 its reverse (11100030001), we get a palindrome (21103030112).

It can be divided in two parts, 100030001 and 11, that multiplied together give a palindrome (1100330011).

The spelling of 10003000111 in words is "ten billion, three million, one hundred eleven", and thus it is an aban number.