112103111 has 2 divisors, whose sum is σ = 112103112. Its totient is φ = 112103110.

The previous prime is 112103093. The next prime is 112103113. The reversal of 112103111 is 111301211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112103111 - 2²² = 107908807 is a prime.

It is a Sophie Germain prime.

Together with 112103113, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 112103092 and 112103101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112103113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56051555 + 56051556.

It is an arithmetic number, because the mean of its divisors is an integer number (56051556).

Almost surely, 2^112103111 is an apocalyptic number.

112103111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112103111 is an equidigital number, since it uses as much as digits as its factorization.

112103111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 112103111 is about 10587.8756603957. The cubic root of 112103111 is about 482.1763313797.

Adding to 112103111 its reverse (111301211), we get a palindrome (223404322).

The spelling of 112103111 in words is "one hundred twelve million, one hundred three thousand, one hundred eleven".