112222220112102 has 16 divisors (see below), whose sum is σ = 224444654002800. Its totient is φ = 37407371074272.

The previous prime is 112222220112073. The next prime is 112222220112103. The reversal of 112222220112102 is 201211022222211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222220112103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1625173 + ... + 15069360.

It is an arithmetic number, because the mean of its divisors is an integer number (14027790875175).

Almost surely, 2^{112222220112102} is an apocalyptic number.

112222220112102 is an abundant number, since it is smaller than the sum of its proper divisors (112222433890698).

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

112222220112102 is a wasteful number, since it uses less digits than its factorization.

112222220112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17814887.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112222220112102 its reverse (201211022222211), we get a palindrome (313433242334313).

The spelling of 112222220112102 in words is "one hundred twelve trillion, two hundred twenty-two billion, two hundred twenty million, one hundred twelve thousand, one hundred two".