112231222321 has 16 divisors (see below), whose sum is σ = 117547341840. Its totient is φ = 107016940800.

The previous prime is 112231222307. The next prime is 112231222339. The reversal of 112231222321 is 123222132211.

It can be written as a sum of positive squares in 8 ways, for example, as 17751831696 + 94479390625 = 133236^2 + 307375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112231222321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112231222292 and 112231222301.

It is not an unprimeable number, because it can be changed into a prime (112231222381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114555 + ... + 1211071.

It is an arithmetic number, because the mean of its divisors is an integer number (7346708865).

Almost surely, 2^112231222321 is an apocalyptic number.

It is an amenable number.

112231222321 is a deficient number, since it is larger than the sum of its proper divisors (5316119519).

112231222321 is a wasteful number, since it uses less digits than its factorization.

112231222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97044.

The product of its digits is 576, while the sum is 22.

Adding to 112231222321 its reverse (123222132211), we get a palindrome (235453354532).

The spelling of 112231222321 in words is "one hundred twelve billion, two hundred thirty-one million, two hundred twenty-two thousand, three hundred twenty-one".