20305300240111 has 8 divisors (see below), whose sum is σ = 20450006912880. Its totient is φ = 20160941003712.

The previous prime is 20305300240109. The next prime is 20305300240139. The reversal of 20305300240111 is 11104200350302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20305300240111 - 2¹ = 20305300240109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20305300244111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86741790 + ... + 86975563.

It is an arithmetic number, because the mean of its divisors is an integer number (2556250864110).

Almost surely, 2^{20305300240111} is an apocalyptic number.

20305300240111 is a deficient number, since it is larger than the sum of its proper divisors (144706672769).

20305300240111 is a wasteful number, since it uses less digits than its factorization.

20305300240111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173718185.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 20305300240111 its reverse (11104200350302), we get a palindrome (31409500590413).

The spelling of 20305300240111 in words is "twenty trillion, three hundred five billion, three hundred million, two hundred forty thousand, one hundred eleven".