1089023316191 has 2 divisors, whose sum is σ = 1089023316192. Its totient is φ = 1089023316190.

The previous prime is 1089023316137. The next prime is 1089023316193. The reversal of 1089023316191 is 1916133209801.

It is a strong prime.

It is an emirp because it is prime and its reverse (1916133209801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1089023316191 - 2³⁰ = 1087949574367 is a prime.

Together with 1089023316193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1089023316193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544511658095 + 544511658096.

It is an arithmetic number, because the mean of its divisors is an integer number (544511658096).

Almost surely, 2^{1089023316191} is an apocalyptic number.

1089023316191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1089023316191 is an equidigital number, since it uses as much as digits as its factorization.

1089023316191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 1089023316191 in words is "one trillion, eighty-nine billion, twenty-three million, three hundred sixteen thousand, one hundred ninety-one".