112403111 has 4 divisors (see below), whose sum is σ = 112495800. Its totient is φ = 112310424.

The previous prime is 112403033. The next prime is 112403129. The reversal of 112403111 is 111304211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112403111 - 2¹⁸ = 112140967 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 (112403141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44501 + ... + 46958.

It is an arithmetic number, because the mean of its divisors is an integer number (28123950).

Almost surely, 2^112403111 is an apocalyptic number.

112403111 is a deficient number, since it is larger than the sum of its proper divisors (92689).

112403111 is an equidigital number, since it uses as much as digits as its factorization.

112403111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92688.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 112403111 is about 10602.0333427131. The cubic root of 112403111 is about 482.6060668677.

Adding to 112403111 its reverse (111304211), we get a palindrome (223707322).

The spelling of 112403111 in words is "one hundred twelve million, four hundred three thousand, one hundred eleven".