221113311122 has 8 divisors (see below), whose sum is σ = 361821781872. Its totient is φ = 100506050500.

The previous prime is 221113311121. The next prime is 221113311143.

221113311122 is nontrivially palindromic in base 10.

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

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 221113311094 and 221113311103.

It is not an unprimeable number, because it can be changed into a prime (221113311121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5025302504 + ... + 5025302547.

It is an arithmetic number, because the mean of its divisors is an integer number (45227722734).

Almost surely, 2^221113311122 is an apocalyptic number.

221113311122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221113311122 is a deficient number, since it is larger than the sum of its proper divisors (140708470750).

221113311122 is a wasteful number, since it uses less digits than its factorization.

221113311122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10050605064.

The product of its digits is 144, while the sum is 20.

It can be divided in two parts, 221113 and 311122, that added together give a palindrome (532235).

The spelling of 221113311122 in words is "two hundred twenty-one billion, one hundred thirteen million, three hundred eleven thousand, one hundred twenty-two".