789023221011 has 12 divisors (see below), whose sum is σ = 1154126794080. Its totient is φ = 519357056400.

The previous prime is 789023220989. The next prime is 789023221037. The reversal of 789023221011 is 110122320987.

It is not a de Polignac number, because 789023221011 - 2⁷ = 789023220883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (789023221061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 554867940 + ... + 554869361.

It is an arithmetic number, because the mean of its divisors is an integer number (96177232840).

Almost surely, 2^789023221011 is an apocalyptic number.

789023221011 is a deficient number, since it is larger than the sum of its proper divisors (365103573069).

789023221011 is a wasteful number, since it uses less digits than its factorization.

789023221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109737386 (or 1109737383 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

Adding to 789023221011 its reverse (110122320987), we get a palindrome (899145541998).

The spelling of 789023221011 in words is "seven hundred eighty-nine billion, twenty-three million, two hundred twenty-one thousand, eleven".