220321113011 has 4 divisors (see below), whose sum is σ = 227918392800. Its totient is φ = 212723833224.

The previous prime is 220321112971. The next prime is 220321113013. The reversal of 220321113011 is 110311123022.

220321113011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220321113011 - 2²² = 220316918707 is a prime.

It is a super-2 number, since 2×220321113011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220321113013) 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 3 ways as a sum of consecutive naturals, for example, 3798639851 + ... + 3798639908.

It is an arithmetic number, because the mean of its divisors is an integer number (56979598200).

Almost surely, 2^220321113011 is an apocalyptic number.

220321113011 is a deficient number, since it is larger than the sum of its proper divisors (7597279789).

220321113011 is an equidigital number, since it uses as much as digits as its factorization.

220321113011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597279788.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 220321113011 its reverse (110311123022), we get a palindrome (330632236033).

The spelling of 220321113011 in words is "two hundred twenty billion, three hundred twenty-one million, one hundred thirteen thousand, eleven".