220000122220111 has 8 divisors (see below), whose sum is σ = 223284627016704. Its totient is φ = 216715644508440.

The previous prime is 220000122220103. The next prime is 220000122220133. The reversal of 220000122220111 is 111022221000022.

It is a happy number.

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 220000122220111 - 2³ = 220000122220103 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 (220000122227111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9899346 + ... + 23194768.

It is an arithmetic number, because the mean of its divisors is an integer number (27910578377088).

Almost surely, 2^{220000122220111} is an apocalyptic number.

220000122220111 is a deficient number, since it is larger than the sum of its proper divisors (3284504796593).

220000122220111 is a wasteful number, since it uses less digits than its factorization.

220000122220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13542461.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220000122220111 its reverse (111022221000022), we get a palindrome (331022343220133).

The spelling of 220000122220111 in words is "two hundred twenty trillion, one hundred twenty-two million, two hundred twenty thousand, one hundred eleven".