2111332303103 has 4 divisors (see below), whose sum is σ = 2168395338360. Its totient is φ = 2054269267848.

The previous prime is 2111332303081. The next prime is 2111332303139. The reversal of 2111332303103 is 3013032331112.

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

It is a cyclic number.

It is not a de Polignac number, because 2111332303103 - 2¹² = 2111332299007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111332303183) 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, 28531517573 + ... + 28531517646.

It is an arithmetic number, because the mean of its divisors is an integer number (542098834590).

Almost surely, 2^{2111332303103} is an apocalyptic number.

2111332303103 is a deficient number, since it is larger than the sum of its proper divisors (57063035257).

2111332303103 is an equidigital number, since it uses as much as digits as its factorization.

2111332303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57063035256.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2111332303103 its reverse (3013032331112), we get a palindrome (5124364634215).

The spelling of 2111332303103 in words is "two trillion, one hundred eleven billion, three hundred thirty-two million, three hundred three thousand, one hundred three".