111233346689 has 2 divisors, whose sum is σ = 111233346690. Its totient is φ = 111233346688.

The previous prime is 111233346667. The next prime is 111233346703. The reversal of 111233346689 is 986643332111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66275353600 + 44957993089 = 257440^2 + 212033^2 .

It is a cyclic number.

It is not a de Polignac number, because 111233346689 - 2¹² = 111233342593 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (111233345689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55616673344 + 55616673345.

It is an arithmetic number, because the mean of its divisors is an integer number (55616673345).

Almost surely, 2^111233346689 is an apocalyptic number.

It is an amenable number.

111233346689 is a deficient number, since it is larger than the sum of its proper divisors (1).

111233346689 is an equidigital number, since it uses as much as digits as its factorization.

111233346689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 47.

The spelling of 111233346689 in words is "one hundred eleven billion, two hundred thirty-three million, three hundred forty-six thousand, six hundred eighty-nine".