112118405 has 16 divisors (see below), whose sum is σ = 154133760. Its totient is φ = 76695552.

The previous prime is 112118389. The next prime is 112118407. The reversal of 112118405 is 504811211.

It is a cyclic number.

It is not a de Polignac number, because 112118405 - 2⁴ = 112118389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112118407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11717 + ... + 19013.

It is an arithmetic number, because the mean of its divisors is an integer number (9633360).

Almost surely, 2^112118405 is an apocalyptic number.

It is an amenable number.

112118405 is a deficient number, since it is larger than the sum of its proper divisors (42015355).

112118405 is an equidigital number, since it uses as much as digits as its factorization.

112118405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7748.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 112118405 is about 10588.5978769618. The cubic root of 112118405 is about 482.1982578289.

Adding to 112118405 its reverse (504811211), we get a palindrome (616929616).

The spelling of 112118405 in words is "one hundred twelve million, one hundred eighteen thousand, four hundred five".