220112121103 has 8 divisors (see below), whose sum is σ = 255820383360. Its totient is φ = 185469777240.

The previous prime is 220112121077. The next prime is 220112121121. The reversal of 220112121103 is 301121211022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220112121103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112131103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266479153 + ... + 266479978.

It is an arithmetic number, because the mean of its divisors is an integer number (31977547920).

Almost surely, 2^220112121103 is an apocalyptic number.

220112121103 is a deficient number, since it is larger than the sum of its proper divisors (35708262257).

220112121103 is an equidigital number, since it uses as much as digits as its factorization.

220112121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532959197.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 220112121103 its reverse (301121211022), we get a palindrome (521233332125).

The spelling of 220112121103 in words is "two hundred twenty billion, one hundred twelve million, one hundred twenty-one thousand, one hundred three".