111000022110222 has 192 divisors, whose sum is σ = 267938065512000. Its totient is φ = 30530462269440.

The previous prime is 111000022110167. The next prime is 111000022110233. The reversal of 111000022110222 is 222011220000111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5715454072 + ... + 5715473492.

It is an arithmetic number, because the mean of its divisors is an integer number (1395510757875).

Almost surely, 2^{111000022110222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111000022110222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133969032756000).

111000022110222 is an abundant number, since it is smaller than the sum of its proper divisors (156938043401778).

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

111000022110222 is a wasteful number, since it uses less digits than its factorization.

111000022110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21411 (or 21404 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111000022110222 its reverse (222011220000111), we get a palindrome (333011242110333).

The spelling of 111000022110222 in words is "one hundred eleven trillion, twenty-two million, one hundred ten thousand, two hundred twenty-two".