112320321131 has 4 divisors (see below), whose sum is σ = 118231917000. Its totient is φ = 106408725264.

The previous prime is 112320321067. The next prime is 112320321151. The reversal of 112320321131 is 131123023211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112320321131 - 2⁶ = 112320321067 is a prime.

It is a super-2 number, since 2×112320321131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112320321151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2955797906 + ... + 2955797943.

It is an arithmetic number, because the mean of its divisors is an integer number (29557979250).

Almost surely, 2^112320321131 is an apocalyptic number.

112320321131 is a deficient number, since it is larger than the sum of its proper divisors (5911595869).

112320321131 is an equidigital number, since it uses as much as digits as its factorization.

112320321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911595868.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112320321131 its reverse (131123023211), we get a palindrome (243443344342).

The spelling of 112320321131 in words is "one hundred twelve billion, three hundred twenty million, three hundred twenty-one thousand, one hundred thirty-one".