111389085133 has 2 divisors, whose sum is σ = 111389085134. Its totient is φ = 111389085132.

The previous prime is 111389085131. The next prime is 111389085179. The reversal of 111389085133 is 331580983111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101341628964 + 10047456169 = 318342^2 + 100237^2 .

It is a cyclic number.

It is not a de Polignac number, because 111389085133 - 2¹ = 111389085131 is a prime.

Together with 111389085131, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111389085133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111389085131) 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, 55694542566 + 55694542567.

It is an arithmetic number, because the mean of its divisors is an integer number (55694542567).

Almost surely, 2^111389085133 is an apocalyptic number.

It is an amenable number.

111389085133 is a deficient number, since it is larger than the sum of its proper divisors (1).

111389085133 is an equidigital number, since it uses as much as digits as its factorization.

111389085133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 111389085133 in words is "one hundred eleven billion, three hundred eighty-nine million, eighty-five thousand, one hundred thirty-three".