111000102221 has 8 divisors (see below), whose sum is σ = 111781824000. Its totient is φ = 110218870800.

The previous prime is 111000102133. The next prime is 111000102251. The reversal of 111000102221 is 122201000111.

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 111000102221 - 2¹⁴ = 111000085837 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 (111000102251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 337796 + ... + 579746.

It is an arithmetic number, because the mean of its divisors is an integer number (13972728000).

Almost surely, 2^111000102221 is an apocalyptic number.

It is an amenable number.

111000102221 is a deficient number, since it is larger than the sum of its proper divisors (781721779).

111000102221 is a wasteful number, since it uses less digits than its factorization.

111000102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245179.

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

Adding to 111000102221 its reverse (122201000111), we get a palindrome (233201102332).

The spelling of 111000102221 in words is "one hundred eleven billion, one hundred two thousand, two hundred twenty-one".