220112121313105 has 16 divisors (see below), whose sum is σ = 304798809878784. Its totient is φ = 149468647147200.

The previous prime is 220112121313103. The next prime is 220112121313109. The reversal of 220112121313105 is 501313121211022.

It is not a de Polignac number, because 220112121313105 - 2¹ = 220112121313103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220112121313105.

It is not an unprimeable number, because it can be changed into a prime (220112121313103) 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, 30528723346 + ... + 30528730555.

It is an arithmetic number, because the mean of its divisors is an integer number (19049925617424).

Almost surely, 2^{220112121313105} is an apocalyptic number.

It is an amenable number.

220112121313105 is a deficient number, since it is larger than the sum of its proper divisors (84686688565679).

220112121313105 is a wasteful number, since it uses less digits than its factorization.

220112121313105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61057454016.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 220112121313105 its reverse (501313121211022), we get a palindrome (721425242524127).

The spelling of 220112121313105 in words is "two hundred twenty trillion, one hundred twelve billion, one hundred twenty-one million, three hundred thirteen thousand, one hundred five".