2103310111 has 16 divisors (see below), whose sum is σ = 2416829184. Its totient is φ = 1793081664.

The previous prime is 2103310081. The next prime is 2103310171. The reversal of 2103310111 is 1110133012.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103310111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103310091 and 2103310100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103310171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1467051 + ... + 1468483.

It is an arithmetic number, because the mean of its divisors is an integer number (151051824).

Almost surely, 2^2103310111 is an apocalyptic number.

2103310111 is a deficient number, since it is larger than the sum of its proper divisors (313519073).

2103310111 is a wasteful number, since it uses less digits than its factorization.

2103310111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 2103310111 is about 45861.8590006990. The cubic root of 2103310111 is about 1281.2516465702.

Adding to 2103310111 its reverse (1110133012), we get a palindrome (3213443123).

The spelling of 2103310111 in words is "two billion, one hundred three million, three hundred ten thousand, one hundred eleven".