111023305020373 has 2 divisors, whose sum is σ = 111023305020374. Its totient is φ = 111023305020372.

The previous prime is 111023305020349. The next prime is 111023305020413. The reversal of 111023305020373 is 373020503320111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105628917873649 + 5394387146724 = 10277593^2 + 2322582^2 .

It is a cyclic number.

It is not a de Polignac number, because 111023305020373 - 2³⁷ = 110885866066901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111023305000373) 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, 55511652510186 + 55511652510187.

It is an arithmetic number, because the mean of its divisors is an integer number (55511652510187).

Almost surely, 2^{111023305020373} is an apocalyptic number.

It is an amenable number.

111023305020373 is a deficient number, since it is larger than the sum of its proper divisors (1).

111023305020373 is an equidigital number, since it uses as much as digits as its factorization.

111023305020373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

Adding to 111023305020373 its reverse (373020503320111), we get a palindrome (484043808340484).

The spelling of 111023305020373 in words is "one hundred eleven trillion, twenty-three billion, three hundred five million, twenty thousand, three hundred seventy-three".