111312041 has 8 divisors (see below), whose sum is σ = 115027968. Its totient is φ = 107604000.

The previous prime is 111312029. The next prime is 111312053. The reversal of 111312041 is 140213111.

It is an interprime number because it is at equal distance from previous prime (111312029) and next prime (111312053).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111312041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111312841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44381 + ... + 46821.

It is an arithmetic number, because the mean of its divisors is an integer number (14378496).

Almost surely, 2^111312041 is an apocalyptic number.

It is an amenable number.

111312041 is a deficient number, since it is larger than the sum of its proper divisors (3715927).

111312041 is a wasteful number, since it uses less digits than its factorization.

111312041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943.

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

The square root of 111312041 is about 10550.4521704048. The cubic root of 111312041 is about 481.0394733073.

Adding to 111312041 its reverse (140213111), we get a palindrome (251525152).

The spelling of 111312041 in words is "one hundred eleven million, three hundred twelve thousand, forty-one".