1112102202222 has 48 divisors (see below), whose sum is σ = 2643127971120. Its totient is φ = 335138774400.

The previous prime is 1112102202199. The next prime is 1112102202241. The reversal of 1112102202222 is 2222022012111.

It is a happy number.

1112102202222 is a `hidden beast` number, since 1 + 11 + 210 + 220 + 2 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1112102202195 and 1112102202204.

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 23 ways as a sum of consecutive naturals, for example, 15479847 + ... + 15551522.

It is an arithmetic number, because the mean of its divisors is an integer number (55065166065).

Almost surely, 2^{1112102202222} is an apocalyptic number.

1112102202222 is an abundant number, since it is smaller than the sum of its proper divisors (1531025768898).

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

1112102202222 is a wasteful number, since it uses less digits than its factorization.

1112102202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31031569 (or 31031566 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1112102202222 its reverse (2222022012111), we get a palindrome (3334124214333).

The spelling of 1112102202222 in words is "one trillion, one hundred twelve billion, one hundred two million, two hundred two thousand, two hundred twenty-two".