221122110211103 has 8 divisors (see below), whose sum is σ = 228758592696480. Its totient is φ = 213486399868000.

The previous prime is 221122110211031. The next prime is 221122110211201. The reversal of 221122110211103 is 301112011221122.

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

It is a cyclic number.

It is not a de Polignac number, because 221122110211103 - 2¹⁶ = 221122110145567 is a prime.

It is a super-2 number, since 2×221122110211103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221122110211403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192452900 + ... + 193598457.

It is an arithmetic number, because the mean of its divisors is an integer number (28594824087060).

Almost surely, 2^{221122110211103} is an apocalyptic number.

221122110211103 is a deficient number, since it is larger than the sum of its proper divisors (7636482485377).

221122110211103 is a wasteful number, since it uses less digits than its factorization.

221122110211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386071137.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 221122110211103 its reverse (301112011221122), we get a palindrome (522234121432225).

The spelling of 221122110211103 in words is "two hundred twenty-one trillion, one hundred twenty-two billion, one hundred ten million, two hundred eleven thousand, one hundred three".