112304132221 has 2 divisors, whose sum is σ = 112304132222. Its totient is φ = 112304132220.

The previous prime is 112304132209. The next prime is 112304132261. The reversal of 112304132221 is 122231403211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78304828900 + 33999303321 = 279830^2 + 184389^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112304132221 is a prime.

It is a super-2 number, since 2×112304132221² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112304132192 and 112304132201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112304132261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56152066110 + 56152066111.

It is an arithmetic number, because the mean of its divisors is an integer number (56152066111).

Almost surely, 2^112304132221 is an apocalyptic number.

It is an amenable number.

112304132221 is a deficient number, since it is larger than the sum of its proper divisors (1).

112304132221 is an equidigital number, since it uses as much as digits as its factorization.

112304132221 is an evil number, because the sum of its binary digits is even.

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

Adding to 112304132221 its reverse (122231403211), we get a palindrome (234535535432).

The spelling of 112304132221 in words is "one hundred twelve billion, three hundred four million, one hundred thirty-two thousand, two hundred twenty-one".