220021101110 has 8 divisors (see below), whose sum is σ = 396037982016. Its totient is φ = 88008440440.

The previous prime is 220021101101. The next prime is 220021101133. The reversal of 220021101110 is 11101120022.

220021101110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 220021101091 and 220021101100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11001055046 + ... + 11001055065.

It is an arithmetic number, because the mean of its divisors is an integer number (49504747752).

Almost surely, 2^220021101110 is an apocalyptic number.

220021101110 is a deficient number, since it is larger than the sum of its proper divisors (176016880906).

220021101110 is a wasteful number, since it uses less digits than its factorization.

220021101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22002110118.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 220021101110 its reverse (11101120022), we get a palindrome (231122221132).

The spelling of 220021101110 in words is "two hundred twenty billion, twenty-one million, one hundred one thousand, one hundred ten".