111412115 has 8 divisors (see below), whose sum is σ = 139507488. Its totient is φ = 85254400.

The previous prime is 111412087. The next prime is 111412121. The reversal of 111412115 is 511214111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111412115 - 2¹² = 111408019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111412093 and 111412102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484286 + ... + 484515.

It is an arithmetic number, because the mean of its divisors is an integer number (17438436).

Almost surely, 2^111412115 is an apocalyptic number.

111412115 is a deficient number, since it is larger than the sum of its proper divisors (28095373).

111412115 is an equidigital number, since it uses as much as digits as its factorization.

111412115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968829.

The product of its digits is 40, while the sum is 17.

The square root of 111412115 is about 10555.1937452611. The cubic root of 111412115 is about 481.1835880696.

Adding to 111412115 its reverse (511214111), we get a palindrome (622626226).

The spelling of 111412115 in words is "one hundred eleven million, four hundred twelve thousand, one hundred fifteen".