112120311 has 8 divisors (see below), whose sum is σ = 157361920. Its totient is φ = 70812792.

The previous prime is 112120297. The next prime is 112120313. The reversal of 112120311 is 113021211.

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

It is not a de Polignac number, because 112120311 - 2¹⁵ = 112087543 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 (112120313) 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, 983455 + ... + 983568.

It is an arithmetic number, because the mean of its divisors is an integer number (19670240).

Almost surely, 2^112120311 is an apocalyptic number.

112120311 is a deficient number, since it is larger than the sum of its proper divisors (45241609).

112120311 is a wasteful number, since it uses less digits than its factorization.

112120311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967045.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 112120311 is about 10588.6878790528. The cubic root of 112120311 is about 482.2009902517.

Adding to 112120311 its reverse (113021211), we get a palindrome (225141522).

The spelling of 112120311 in words is "one hundred twelve million, one hundred twenty thousand, three hundred eleven".