112311506 has 4 divisors (see below), whose sum is σ = 168467262. Its totient is φ = 56155752.

The previous prime is 112311499. The next prime is 112311517. The reversal of 112311506 is 605113211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 111492481 + 819025 = 10559^2 + 905^2 .

It is a super-3 number, since 3×112311506³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28077875 + ... + 28077878.

Almost surely, 2^112311506 is an apocalyptic number.

112311506 is a deficient number, since it is larger than the sum of its proper divisors (56155756).

112311506 is an equidigital number, since it uses as much as digits as its factorization.

112311506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56155755.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 112311506 is about 10597.7123003033. The cubic root of 112311506 is about 482.4749283150.

Adding to 112311506 its reverse (605113211), we get a palindrome (717424717).

The spelling of 112311506 in words is "one hundred twelve million, three hundred eleven thousand, five hundred six".