112021320131 has 8 divisors (see below), whose sum is σ = 128070094944. Its totient is φ = 95983977600.

The previous prime is 112021320119. The next prime is 112021320133. The reversal of 112021320131 is 131023120211.

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

It is not a de Polignac number, because 112021320131 - 2¹⁰ = 112021319107 is a prime.

It is a super-2 number, since 2×112021320131² (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 (112021320133) 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, 2837060 + ... + 2876273.

It is an arithmetic number, because the mean of its divisors is an integer number (16008761868).

Almost surely, 2^112021320131 is an apocalyptic number.

112021320131 is a deficient number, since it is larger than the sum of its proper divisors (16048774813).

112021320131 is an equidigital number, since it uses as much as digits as its factorization.

112021320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5716141.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112021320131 its reverse (131023120211), we get a palindrome (243044440342).

The spelling of 112021320131 in words is "one hundred twelve billion, twenty-one million, three hundred twenty thousand, one hundred thirty-one".