2111303410103 has 4 divisors (see below), whose sum is σ = 2113021314840. Its totient is φ = 2109585505368.

The previous prime is 2111303410081. The next prime is 2111303410123. The reversal of 2111303410103 is 3010143031112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111303410103 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 (2111303410123) 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, 858950525 + ... + 858952982.

It is an arithmetic number, because the mean of its divisors is an integer number (528255328710).

Almost surely, 2^{2111303410103} is an apocalyptic number.

2111303410103 is a deficient number, since it is larger than the sum of its proper divisors (1717904737).

2111303410103 is a wasteful number, since it uses less digits than its factorization.

2111303410103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717904736.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2111303410103 its reverse (3010143031112), we get a palindrome (5121446441215).

The spelling of 2111303410103 in words is "two trillion, one hundred eleven billion, three hundred three million, four hundred ten thousand, one hundred three".