112542115 has 16 divisors (see below), whose sum is σ = 154519488. Its totient is φ = 77083776.

The previous prime is 112542071. The next prime is 112542139. The reversal of 112542115 is 511245211.

112542115 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 112542115 - 2¹³ = 112533923 is a prime.

It is a super-3 number, since 3×112542115³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49749 + ... + 51961.

It is an arithmetic number, because the mean of its divisors is an integer number (9657468).

Almost surely, 2^112542115 is an apocalyptic number.

112542115 is a deficient number, since it is larger than the sum of its proper divisors (41977373).

112542115 is a wasteful number, since it uses less digits than its factorization.

112542115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678.

The product of its digits is 400, while the sum is 22.

The square root of 112542115 is about 10608.5868521684. The cubic root of 112542115 is about 482.8049241732.

Adding to 112542115 its reverse (511245211), we get a palindrome (623787326).

The spelling of 112542115 in words is "one hundred twelve million, five hundred forty-two thousand, one hundred fifteen".