111002220321222 has 8 divisors (see below), whose sum is σ = 222004440642456. Its totient is φ = 37000740107072.

The previous prime is 111002220321217. The next prime is 111002220321241. The reversal of 111002220321222 is 222123022200111.

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

111002220321222 is an admirable number.

It is a super-2 number, since 2×111002220321222² (a number of 29 digits) contains 22 as substring.

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, 9250185026763 + ... + 9250185026774.

It is an arithmetic number, because the mean of its divisors is an integer number (27750555080307).

Almost surely, 2^{111002220321222} is an apocalyptic number.

111002220321222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111002220321222 is a wasteful number, since it uses less digits than its factorization.

111002220321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18500370053542.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 111002220321222 its reverse (222123022200111), we get a palindrome (333125242521333).

The spelling of 111002220321222 in words is "one hundred eleven trillion, two billion, two hundred twenty million, three hundred twenty-one thousand, two hundred twenty-two".