112110111 has 12 divisors (see below), whose sum is σ = 166313992. Its totient is φ = 72719856.

The previous prime is 112110107. The next prime is 112110137. The reversal of 112110111 is 111011211.

It is not a de Polignac number, because 112110111 - 2² = 112110107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112110093 and 112110102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112110161) 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, 168001 + ... + 168666.

Almost surely, 2^112110111 is an apocalyptic number.

112110111 is a deficient number, since it is larger than the sum of its proper divisors (54203881).

112110111 is a wasteful number, since it uses less digits than its factorization.

112110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336710 (or 336707 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

The square root of 112110111 is about 10588.2062220189. The cubic root of 112110111 is about 482.1863672715.

Adding to 112110111 its reverse (111011211), we get a palindrome (223121322).

The spelling of 112110111 in words is "one hundred twelve million, one hundred ten thousand, one hundred eleven".