220221100000111 has 8 divisors (see below), whose sum is σ = 251682101904800. Its totient is φ = 188760309285888.

The previous prime is 220221100000079. The next prime is 220221100000141. The reversal of 220221100000111 is 111000001122022.

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 220221100000111 - 2⁵ = 220221100000079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220221100000091 and 220221100000100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220221100000141) 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, 50556786 + ... + 54739663.

It is an arithmetic number, because the mean of its divisors is an integer number (31460262738100).

Almost surely, 2^{220221100000111} is an apocalyptic number.

220221100000111 is a deficient number, since it is larger than the sum of its proper divisors (31461001904689).

220221100000111 is a wasteful number, since it uses less digits than its factorization.

220221100000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105595233.

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

Adding to 220221100000111 its reverse (111000001122022), we get a palindrome (331221101122133).

The spelling of 220221100000111 in words is "two hundred twenty trillion, two hundred twenty-one billion, one hundred million, one hundred eleven", and thus it is an aban number.