220111000221102 has 32 divisors (see below), whose sum is σ = 474180219279360. Its totient is φ = 67916437654560.

The previous prime is 220111000221097. The next prime is 220111000221139. The reversal of 220111000221102 is 201122000111022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25725919077 + ... + 25725927632.

It is an arithmetic number, because the mean of its divisors is an integer number (14818131852480).

Almost surely, 2^{220111000221102} is an apocalyptic number.

220111000221102 is an abundant number, since it is smaller than the sum of its proper divisors (254069219058258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220111000221102 is a wasteful number, since it uses less digits than its factorization.

220111000221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51451846768.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220111000221102 its reverse (201122000111022), we get a palindrome (421233000332124).

The spelling of 220111000221102 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred twenty-one thousand, one hundred two".