111010010969773 has 2 divisors, whose sum is σ = 111010010969774. Its totient is φ = 111010010969772.

The previous prime is 111010010969749. The next prime is 111010010969791. The reversal of 111010010969773 is 377969010010111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86867115984009 + 24142894985764 = 9320253^2 + 4913542^2 .

It is a cyclic number.

It is not a de Polignac number, because 111010010969773 - 2¹³ = 111010010961581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111010010969873) 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, 55505005484886 + 55505005484887.

It is an arithmetic number, because the mean of its divisors is an integer number (55505005484887).

Almost surely, 2^{111010010969773} is an apocalyptic number.

It is an amenable number.

111010010969773 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010010969773 is an equidigital number, since it uses as much as digits as its factorization.

111010010969773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442, while the sum is 46.

Adding to 111010010969773 its reverse (377969010010111), we get a palindrome (488979020979884).

The spelling of 111010010969773 in words is "one hundred eleven trillion, ten billion, ten million, nine hundred sixty-nine thousand, seven hundred seventy-three".