112140311 has 8 divisors (see below), whose sum is σ = 113936544. Its totient is φ = 110350240.

The previous prime is 112140283. The next prime is 112140359. The reversal of 112140311 is 113041211.

112140311 = 19² + 20² + ... + 695².

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

It is a cyclic number.

It is not a de Polignac number, because 112140311 - 2¹⁴ = 112123927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112140811) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46901 + ... + 49233.

It is an arithmetic number, because the mean of its divisors is an integer number (14242068).

Almost surely, 2^112140311 is an apocalyptic number.

112140311 is a deficient number, since it is larger than the sum of its proper divisors (1796233).

112140311 is an equidigital number, since it uses as much as digits as its factorization.

112140311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081.

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

The square root of 112140311 is about 10589.6322410176. The cubic root of 112140311 is about 482.2296601877.

Adding to 112140311 its reverse (113041211), we get a palindrome (225181522).

The spelling of 112140311 in words is "one hundred twelve million, one hundred forty thousand, three hundred eleven".