111011001011089 has 2 divisors, whose sum is σ = 111011001011090. Its totient is φ = 111011001011088.

The previous prime is 111011001011081. The next prime is 111011001011101. The reversal of 111011001011089 is 980110100110111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102948621249600 + 8062379761489 = 10146360^2 + 2839433^2 .

It is an emirp because it is prime and its reverse (980110100110111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111011001011089 - 2³ = 111011001011081 is a prime.

It is not a weakly prime, because it can be changed into another prime (111011001011081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505500505544 + 55505500505545.

It is an arithmetic number, because the mean of its divisors is an integer number (55505500505545).

Almost surely, 2^{111011001011089} is an apocalyptic number.

It is an amenable number.

111011001011089 is a deficient number, since it is larger than the sum of its proper divisors (1).

111011001011089 is an equidigital number, since it uses as much as digits as its factorization.

111011001011089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 25.

The spelling of 111011001011089 in words is "one hundred eleven trillion, eleven billion, one million, eleven thousand, eighty-nine".