2011110003 has 48 divisors (see below), whose sum is σ = 3407878656. Its totient is φ = 1119162240.

The previous prime is 2011109999. The next prime is 2011110007. The reversal of 2011110003 is 3000111102.

It is an interprime number because it is at equal distance from previous prime (2011109999) and next prime (2011110007).

It is not a de Polignac number, because 2011110003 - 2² = 2011109999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2011110007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 368551 + ... + 373967.

It is an arithmetic number, because the mean of its divisors is an integer number (70997472).

Almost surely, 2^2011110003 is an apocalyptic number.

2011110003 is a deficient number, since it is larger than the sum of its proper divisors (1396768653).

2011110003 is a wasteful number, since it uses less digits than its factorization.

2011110003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584 (or 5581 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 2011110003 is about 44845.4011354565. The cubic root of 2011110003 is about 1262.2496977628.

Adding to 2011110003 its reverse (3000111102), we get a palindrome (5011221105).

The spelling of 2011110003 in words is "two billion, eleven million, one hundred ten thousand, three".