220030121011 has 16 divisors (see below), whose sum is σ = 223892838400. Its totient is φ = 216205210368.

The previous prime is 220030120993. The next prime is 220030121041. The reversal of 220030121011 is 110121030022.

220030121011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 220030121011 - 2¹⁹ = 220029596723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220030120982 and 220030121000.

It is not an unprimeable number, because it can be changed into a prime (220030121041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8184730 + ... + 8211568.

It is an arithmetic number, because the mean of its divisors is an integer number (13993302400).

Almost surely, 2^220030121011 is an apocalyptic number.

220030121011 is a deficient number, since it is larger than the sum of its proper divisors (3862717389).

220030121011 is a wasteful number, since it uses less digits than its factorization.

220030121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27538.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 220030121011 its reverse (110121030022), we get a palindrome (330151151033).

The spelling of 220030121011 in words is "two hundred twenty billion, thirty million, one hundred twenty-one thousand, eleven".