112333121321 has 2 divisors, whose sum is σ = 112333121322. Its totient is φ = 112333121320.

The previous prime is 112333121309. The next prime is 112333121357. The reversal of 112333121321 is 123121333211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94271105296 + 18062016025 = 307036^2 + 134395^2 .

It is a cyclic number.

It is not a de Polignac number, because 112333121321 - 2²² = 112328927017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (112333111321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56166560660 + 56166560661.

It is an arithmetic number, because the mean of its divisors is an integer number (56166560661).

Almost surely, 2^112333121321 is an apocalyptic number.

It is an amenable number.

112333121321 is a deficient number, since it is larger than the sum of its proper divisors (1).

112333121321 is an equidigital number, since it uses as much as digits as its factorization.

112333121321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 23.

Adding to 112333121321 its reverse (123121333211), we get a palindrome (235454454532).

The spelling of 112333121321 in words is "one hundred twelve billion, three hundred thirty-three million, one hundred twenty-one thousand, three hundred twenty-one".