111000009738841 has 2 divisors, whose sum is σ = 111000009738842. Its totient is φ = 111000009738840.

The previous prime is 111000009738797. The next prime is 111000009738853. The reversal of 111000009738841 is 148837900000111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69572764778841 + 41427244960000 = 8341029^2 + 6436400^2 .

It is a cyclic number.

It is not a de Polignac number, because 111000009738841 - 2³⁵ = 110965650000473 is a prime.

It is not a weakly prime, because it can be changed into another prime (111000009738341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500004869420 + 55500004869421.

It is an arithmetic number, because the mean of its divisors is an integer number (55500004869421).

Almost surely, 2^{111000009738841} is an apocalyptic number.

It is an amenable number.

111000009738841 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000009738841 is an equidigital number, since it uses as much as digits as its factorization.

111000009738841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 43.

Adding to 111000009738841 its reverse (148837900000111), we get a palindrome (259837909738952).

The spelling of 111000009738841 in words is "one hundred eleven trillion, nine million, seven hundred thirty-eight thousand, eight hundred forty-one".