112731755 has 8 divisors (see below), whose sum is σ = 138577824. Its totient is φ = 87985600.

The previous prime is 112731739. The next prime is 112731781. The reversal of 112731755 is 557137211.

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

It is not a de Polignac number, because 112731755 - 2⁴ = 112731739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274751 + ... + 275160.

It is an arithmetic number, because the mean of its divisors is an integer number (17322228).

Almost surely, 2^112731755 is an apocalyptic number.

112731755 is a deficient number, since it is larger than the sum of its proper divisors (25846069).

112731755 is an equidigital number, since it uses as much as digits as its factorization.

112731755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549957.

The product of its digits is 7350, while the sum is 32.

The square root of 112731755 is about 10617.5211325431. The cubic root of 112731755 is about 483.0759567742.

Adding to 112731755 its reverse (557137211), we get a palindrome (669868966).

The spelling of 112731755 in words is "one hundred twelve million, seven hundred thirty-one thousand, seven hundred fifty-five".