111402350726893 has 2 divisors, whose sum is σ = 111402350726894. Its totient is φ = 111402350726892.

The previous prime is 111402350726873. The next prime is 111402350726917. The reversal of 111402350726893 is 398627053204111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75648193574409 + 35754157152484 = 8697597^2 + 5979478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111402350726893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111402350726893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111402350726873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55701175363446 + 55701175363447.

It is an arithmetic number, because the mean of its divisors is an integer number (55701175363447).

It is a 1-persistent number, because it is pandigital, but 2⋅111402350726893 = 222804701453786 is not.

Almost surely, 2^{111402350726893} is an apocalyptic number.

It is an amenable number.

111402350726893 is a deficient number, since it is larger than the sum of its proper divisors (1).

111402350726893 is an equidigital number, since it uses as much as digits as its factorization.

111402350726893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 111402350726893 in words is "one hundred eleven trillion, four hundred two billion, three hundred fifty million, seven hundred twenty-six thousand, eight hundred ninety-three".