1112330231321 has 2 divisors, whose sum is σ = 1112330231322. Its totient is φ = 1112330231320.

The previous prime is 1112330231273. The next prime is 1112330231351. The reversal of 1112330231321 is 1231320332111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1104348774400 + 7981456921 = 1050880^2 + 89339^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112330231321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112330231351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556165115660 + 556165115661.

It is an arithmetic number, because the mean of its divisors is an integer number (556165115661).

Almost surely, 2^{1112330231321} is an apocalyptic number.

It is an amenable number.

1112330231321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112330231321 is an equidigital number, since it uses as much as digits as its factorization.

1112330231321 is an evil number, because the sum of its binary digits is even.

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

Adding to 1112330231321 its reverse (1231320332111), we get a palindrome (2343650563432).

The spelling of 1112330231321 in words is "one trillion, one hundred twelve billion, three hundred thirty million, two hundred thirty-one thousand, three hundred twenty-one".