89011111010111 has 2 divisors, whose sum is σ = 89011111010112. Its totient is φ = 89011111010110.

The previous prime is 89011111010093. The next prime is 89011111010231. The reversal of 89011111010111 is 11101011111098.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89011111010111 - 2³⁰ = 89010037268287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89011111010711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44505555505055 + 44505555505056.

It is an arithmetic number, because the mean of its divisors is an integer number (44505555505056).

Almost surely, 2^{89011111010111} is an apocalyptic number.

89011111010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

89011111010111 is an equidigital number, since it uses as much as digits as its factorization.

89011111010111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 26.

The spelling of 89011111010111 in words is "eighty-nine trillion, eleven billion, one hundred eleven million, ten thousand, one hundred eleven".