220111011221102 has 8 divisors (see below), whose sum is σ = 333088344414576. Its totient is φ = 109081563082912.

The previous prime is 220111011221099. The next prime is 220111011221141. The reversal of 220111011221102 is 201122110111022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486971263538 + ... + 486971263989.

It is an arithmetic number, because the mean of its divisors is an integer number (41636043051822).

Almost surely, 2^{220111011221102} is an apocalyptic number.

220111011221102 is a deficient number, since it is larger than the sum of its proper divisors (112977333193474).

220111011221102 is a wasteful number, since it uses less digits than its factorization.

220111011221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973942527642.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 220111011221102 its reverse (201122110111022), we get a palindrome (421233121332124).

The spelling of 220111011221102 in words is "two hundred twenty trillion, one hundred eleven billion, eleven million, two hundred twenty-one thousand, one hundred two".