1089023318101 has 2 divisors, whose sum is σ = 1089023318102. Its totient is φ = 1089023318100.

The previous prime is 1089023318099. The next prime is 1089023318143. The reversal of 1089023318101 is 1018133209801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 796422380625 + 292600937476 = 892425^2 + 540926^2 .

It is a cyclic number.

It is not a de Polignac number, because 1089023318101 - 2¹ = 1089023318099 is a prime.

Together with 1089023318099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1089023318501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544511659050 + 544511659051.

It is an arithmetic number, because the mean of its divisors is an integer number (544511659051).

Almost surely, 2^{1089023318101} is an apocalyptic number.

It is an amenable number.

1089023318101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1089023318101 is an equidigital number, since it uses as much as digits as its factorization.

1089023318101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 1089023318101 in words is "one trillion, eighty-nine billion, twenty-three million, three hundred eighteen thousand, one hundred one".