222211020101112 has 384 divisors, whose sum is σ = 755342587808640. Its totient is φ = 57563600486400.

The previous prime is 222211020101099. The next prime is 222211020101209. The reversal of 222211020101112 is 211101020112222.

222211020101112 is a `hidden beast` number, since 222 + 211 + 0 + 20 + 101 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28548588 + ... + 35488644.

It is an arithmetic number, because the mean of its divisors is an integer number (1967037989085).

Almost surely, 2^{222211020101112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222211020101112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377671293904320).

222211020101112 is an abundant number, since it is smaller than the sum of its proper divisors (533131567707528).

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

222211020101112 is a wasteful number, since it uses less digits than its factorization.

222211020101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6940231 (or 6940224 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 222211020101112 its reverse (211101020112222), we get a palindrome (433312040213334).

The spelling of 222211020101112 in words is "two hundred twenty-two trillion, two hundred eleven billion, twenty million, one hundred one thousand, one hundred twelve".