20301124211 has 16 divisors (see below), whose sum is σ = 21256663680. Its totient is φ = 19368222720.

The previous prime is 20301124177. The next prime is 20301124219. The reversal of 20301124211 is 11242110302.

It is a cyclic number.

It is not a de Polignac number, because 20301124211 - 2¹⁸ = 20300862067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20301124211.

It is not an unprimeable number, because it can be changed into a prime (20301124219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2711405 + ... + 2718881.

It is an arithmetic number, because the mean of its divisors is an integer number (1328541480).

Almost surely, 2^20301124211 is an apocalyptic number.

20301124211 is a deficient number, since it is larger than the sum of its proper divisors (955539469).

20301124211 is a wasteful number, since it uses less digits than its factorization.

20301124211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8974.

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

Adding to 20301124211 its reverse (11242110302), we get a palindrome (31543234513).

The spelling of 20301124211 in words is "twenty billion, three hundred one million, one hundred twenty-four thousand, two hundred eleven".