20301224111 has 8 divisors (see below), whose sum is σ = 23203601184. Its totient is φ = 17399397600.

The previous prime is 20301224071. The next prime is 20301224131. The reversal of 20301224111 is 11142210302.

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

It is a cyclic number.

It is not a de Polignac number, because 20301224111 - 2¹⁰ = 20301223087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20301224111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301224131) 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, 55340 + ... + 208961.

It is an arithmetic number, because the mean of its divisors is an integer number (2900450148).

Almost surely, 2^20301224111 is an apocalyptic number.

20301224111 is a deficient number, since it is larger than the sum of its proper divisors (2902377073).

20301224111 is a wasteful number, since it uses less digits than its factorization.

20301224111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275281.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20301224111 its reverse (11142210302), we get a palindrome (31443434413).

The spelling of 20301224111 in words is "twenty billion, three hundred one million, two hundred twenty-four thousand, one hundred eleven".