111100889113 has 2 divisors, whose sum is σ = 111100889114. Its totient is φ = 111100889112.

The previous prime is 111100889077. The next prime is 111100889149. The reversal of 111100889113 is 311988001111.

It is a balanced prime because it is at equal distance from previous prime (111100889077) and next prime (111100889149).

It can be written as a sum of positive squares in only one way, i.e., 84153368464 + 26947520649 = 290092^2 + 164157^2 .

It is an emirp because it is prime and its reverse (311988001111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111100889113 - 2⁹ = 111100888601 is a prime.

It is not a weakly prime, because it can be changed into another prime (111100889153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550444556 + 55550444557.

It is an arithmetic number, because the mean of its divisors is an integer number (55550444557).

Almost surely, 2^111100889113 is an apocalyptic number.

It is an amenable number.

111100889113 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100889113 is an equidigital number, since it uses as much as digits as its factorization.

111100889113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 34.

The spelling of 111100889113 in words is "one hundred eleven billion, one hundred million, eight hundred eighty-nine thousand, one hundred thirteen".