111232323021233 has 2 divisors, whose sum is σ = 111232323021234. Its totient is φ = 111232323021232.

The previous prime is 111232323021179. The next prime is 111232323021299. The reversal of 111232323021233 is 332120323232111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89470732456609 + 21761590564624 = 9458897^2 + 4664932^2 .

It is a cyclic number.

It is not a de Polignac number, because 111232323021233 - 2¹⁶ = 111232322955697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111232323021196 and 111232323021205.

It is not a weakly prime, because it can be changed into another prime (111232323021133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55616161510616 + 55616161510617.

It is an arithmetic number, because the mean of its divisors is an integer number (55616161510617).

Almost surely, 2^{111232323021233} is an apocalyptic number.

It is an amenable number.

111232323021233 is a deficient number, since it is larger than the sum of its proper divisors (1).

111232323021233 is an equidigital number, since it uses as much as digits as its factorization.

111232323021233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 111232323021233 its reverse (332120323232111), we get a palindrome (443352646253344).

The spelling of 111232323021233 in words is "one hundred eleven trillion, two hundred thirty-two billion, three hundred twenty-three million, twenty-one thousand, two hundred thirty-three".