111320423233 has 2 divisors, whose sum is σ = 111320423234. Its totient is φ = 111320423232.

The previous prime is 111320423153. The next prime is 111320423237. The reversal of 111320423233 is 332324023111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58710743809 + 52609679424 = 242303^2 + 229368^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111320423233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111320423198 and 111320423207.

It is not a weakly prime, because it can be changed into another prime (111320423237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55660211616 + 55660211617.

It is an arithmetic number, because the mean of its divisors is an integer number (55660211617).

Almost surely, 2^111320423233 is an apocalyptic number.

It is an amenable number.

111320423233 is a deficient number, since it is larger than the sum of its proper divisors (1).

111320423233 is an equidigital number, since it uses as much as digits as its factorization.

111320423233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 111320423233 its reverse (332324023111), we get a palindrome (443644446344).

The spelling of 111320423233 in words is "one hundred eleven billion, three hundred twenty million, four hundred twenty-three thousand, two hundred thirty-three".