2111030313303 has 4 divisors (see below), whose sum is σ = 2814707084408. Its totient is φ = 1407353542200.

The previous prime is 2111030313253. The next prime is 2111030313311. The reversal of 2111030313303 is 3033130301112.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2111030313303 - 2⁸ = 2111030313047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2111030313303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111030313313) 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, 351838385548 + ... + 351838385553.

It is an arithmetic number, because the mean of its divisors is an integer number (703676771102).

Almost surely, 2^{2111030313303} is an apocalyptic number.

2111030313303 is a deficient number, since it is larger than the sum of its proper divisors (703676771105).

2111030313303 is an equidigital number, since it uses as much as digits as its factorization.

2111030313303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703676771104.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 2111030313303 its reverse (3033130301112), we get a palindrome (5144160614415).

The spelling of 2111030313303 in words is "two trillion, one hundred eleven billion, thirty million, three hundred thirteen thousand, three hundred three".