112212222102 has 16 divisors (see below), whose sum is σ = 249360493680. Its totient is φ = 37404074016.

The previous prime is 112212222091. The next prime is 112212222107. The reversal of 112212222102 is 201222212211.

It is a happy number.

112212222102 is a `hidden beast` number, since 11 + 221 + 222 + 210 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212222107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039002003 + ... + 1039002110.

It is an arithmetic number, because the mean of its divisors is an integer number (15585030855).

Almost surely, 2^112212222102 is an apocalyptic number.

112212222102 is an abundant number, since it is smaller than the sum of its proper divisors (137148271578).

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

112212222102 is a wasteful number, since it uses less digits than its factorization.

112212222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078004124 (or 2078004118 counting only the distinct ones).

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

Adding to 112212222102 its reverse (201222212211), we get a palindrome (313434434313).

The spelling of 112212222102 in words is "one hundred twelve billion, two hundred twelve million, two hundred twenty-two thousand, one hundred two".