220112321211321 has 16 divisors (see below), whose sum is σ = 365901001494528. Its totient is φ = 114344062966800.

The previous prime is 220112321211259. The next prime is 220112321211331. The reversal of 220112321211321 is 123112123211022.

It is not a de Polignac number, because 220112321211321 - 2⁹ = 220112321210809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220112321211291 and 220112321211300.

It is not an unprimeable number, because it can be changed into a prime (220112321211331) 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, 476433595465 + ... + 476433595926.

It is an arithmetic number, because the mean of its divisors is an integer number (22868812593408).

Almost surely, 2^{220112321211321} is an apocalyptic number.

220112321211321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220112321211321 is a deficient number, since it is larger than the sum of its proper divisors (145788680283207).

220112321211321 is a wasteful number, since it uses less digits than its factorization.

220112321211321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952867191412.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 220112321211321 its reverse (123112123211022), we get a palindrome (343224444422343).

The spelling of 220112321211321 in words is "two hundred twenty trillion, one hundred twelve billion, three hundred twenty-one million, two hundred eleven thousand, three hundred twenty-one".