220310011113021 has 16 divisors (see below), whose sum is σ = 345584331158400. Its totient is φ = 138233732462784.

The previous prime is 220310011113001. The next prime is 220310011113047. The reversal of 220310011113021 is 120311110013022.

220310011113021 is a `hidden beast` number, since 220 + 31 + 0 + 0 + 1 + 111 + 302 + 1 = 666.

It is not a de Polignac number, because 220310011113021 - 2⁶ = 220310011112957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220310011112985 and 220310011113003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220310011113001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239989118401 + ... + 239989119318.

It is an arithmetic number, because the mean of its divisors is an integer number (21599020697400).

Almost surely, 2^{220310011113021} is an apocalyptic number.

It is an amenable number.

220310011113021 is a deficient number, since it is larger than the sum of its proper divisors (125274320045379).

220310011113021 is a wasteful number, since it uses less digits than its factorization.

220310011113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479978237745 (or 479978237739 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 220310011113021 its reverse (120311110013022), we get a palindrome (340621121126043).

The spelling of 220310011113021 in words is "two hundred twenty trillion, three hundred ten billion, eleven million, one hundred thirteen thousand, twenty-one".