111401343733 has 2 divisors, whose sum is σ = 111401343734. Its totient is φ = 111401343732.

The previous prime is 111401343731. The next prime is 111401343737. The reversal of 111401343733 is 337343104111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102231749169 + 9169594564 = 319737^2 + 95758^2 .

It is a cyclic number.

It is not a de Polignac number, because 111401343733 - 2¹ = 111401343731 is a prime.

Together with 111401343731, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 111401343695 and 111401343704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111401343731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55700671866 + 55700671867.

It is an arithmetic number, because the mean of its divisors is an integer number (55700671867).

Almost surely, 2^111401343733 is an apocalyptic number.

It is an amenable number.

111401343733 is a deficient number, since it is larger than the sum of its proper divisors (1).

111401343733 is an equidigital number, since it uses as much as digits as its factorization.

111401343733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 111401343733 its reverse (337343104111), we get a palindrome (448744447844).

The spelling of 111401343733 in words is "one hundred eleven billion, four hundred one million, three hundred forty-three thousand, seven hundred thirty-three".