220111101022 has 8 divisors (see below), whose sum is σ = 330352456896. Its totient is φ = 109993615392.

The previous prime is 220111100983. The next prime is 220111101031. The reversal of 220111101022 is 220101111022.

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

It is a junction number, because it is equal to n+sod(n) for n = 220111100993 and 220111101011.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30963118 + ... + 30970225.

It is an arithmetic number, because the mean of its divisors is an integer number (41294057112).

Almost surely, 2^220111101022 is an apocalyptic number.

220111101022 is a deficient number, since it is larger than the sum of its proper divisors (110241355874).

220111101022 is a wasteful number, since it uses less digits than its factorization.

220111101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61935122.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220111101022 its reverse (220101111022), we get a palindrome (440212212044).

The spelling of 220111101022 in words is "two hundred twenty billion, one hundred eleven million, one hundred one thousand, twenty-two".