2111020313103 has 12 divisors (see below), whose sum is σ = 3283809376120. Its totient is φ = 1299089423376.

The previous prime is 2111020313099. The next prime is 2111020313173. The reversal of 2111020313103 is 3013130201112.

It is not a de Polignac number, because 2111020313103 - 2² = 2111020313099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111020313173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9021454213 + ... + 9021454446.

Almost surely, 2^{2111020313103} is an apocalyptic number.

2111020313103 is a deficient number, since it is larger than the sum of its proper divisors (1172789063017).

2111020313103 is a wasteful number, since it uses less digits than its factorization.

2111020313103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18042908678 (or 18042908675 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2111020313103 its reverse (3013130201112), we get a palindrome (5124150514215).

The spelling of 2111020313103 in words is "two trillion, one hundred eleven billion, twenty million, three hundred thirteen thousand, one hundred three".