1089023318501 has 2 divisors, whose sum is σ = 1089023318502. Its totient is φ = 1089023318500.

The previous prime is 1089023318489. The next prime is 1089023318503. The reversal of 1089023318501 is 1058133209801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 794462038276 + 294561280225 = 891326^2 + 542735^2 .

It is an emirp because it is prime and its reverse (1058133209801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1089023318501 - 2¹⁰ = 1089023317477 is a prime.

Together with 1089023318503, 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 (1089023318503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544511659250 + 544511659251.

It is an arithmetic number, because the mean of its divisors is an integer number (544511659251).

Almost surely, 2^{1089023318501} is an apocalyptic number.

It is an amenable number.

1089023318501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1089023318501 is an equidigital number, since it uses as much as digits as its factorization.

1089023318501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 1089023318501 in words is "one trillion, eighty-nine billion, twenty-three million, three hundred eighteen thousand, five hundred one".