2111232103 has 24 divisors (see below), whose sum is σ = 2268780800. Its totient is φ = 1963162656.

The previous prime is 2111232089. The next prime is 2111232121. The reversal of 2111232103 is 3012321112.

It is not a de Polignac number, because 2111232103 - 2²⁵ = 2077677671 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 (2111232503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2856508 + ... + 2857246.

Almost surely, 2^2111232103 is an apocalyptic number.

2111232103 is a deficient number, since it is larger than the sum of its proper divisors (157548697).

2111232103 is an equidigital number, since it uses as much as digits as its factorization.

2111232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2111232103 is about 45948.1458058973. The cubic root of 2111232103 is about 1282.8582171901.

Adding to 2111232103 its reverse (3012321112), we get a palindrome (5123553215).

The spelling of 2111232103 in words is "two billion, one hundred eleven million, two hundred thirty-two thousand, one hundred three".