221113301023320 has 128 divisors (see below), whose sum is σ = 680935000204800. Its totient is φ = 57408300278784.

The previous prime is 221113301023313. The next prime is 221113301023327. The reversal of 221113301023320 is 23320103311122.

221113301023320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (221113301023313) and next prime (221113301023327).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221113301023327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66837660 + ... + 70067819.

It is an arithmetic number, because the mean of its divisors is an integer number (5319804689100).

Almost surely, 2^{221113301023320} is an apocalyptic number.

221113301023320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221113301023320 is an abundant number, since it is smaller than the sum of its proper divisors (459821699181480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221113301023320 is a wasteful number, since it uses less digits than its factorization.

221113301023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136905849 (or 136905845 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 221113301023320 its reverse (23320103311122), we get a palindrome (244433404334442).

The spelling of 221113301023320 in words is "two hundred twenty-one trillion, one hundred thirteen billion, three hundred one million, twenty-three thousand, three hundred twenty".