112321828169 has 2 divisors, whose sum is σ = 112321828170. Its totient is φ = 112321828168.

The previous prime is 112321828133. The next prime is 112321828193. The reversal of 112321828169 is 961828123211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82526925625 + 29794902544 = 287275^2 + 172612^2 .

It is a cyclic number.

It is not a de Polignac number, because 112321828169 - 2³² = 108026860873 is a prime.

It is a super-2 number, since 2×112321828169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112321828369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56160914084 + 56160914085.

It is an arithmetic number, because the mean of its divisors is an integer number (56160914085).

Almost surely, 2^112321828169 is an apocalyptic number.

It is an amenable number.

112321828169 is a deficient number, since it is larger than the sum of its proper divisors (1).

112321828169 is an equidigital number, since it uses as much as digits as its factorization.

112321828169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 44.

The spelling of 112321828169 in words is "one hundred twelve billion, three hundred twenty-one million, eight hundred twenty-eight thousand, one hundred sixty-nine".