112112122122102 has 16 divisors (see below), whose sum is σ = 224224375103280. Its totient is φ = 37370685564192.

The previous prime is 112112122122101. The next prime is 112112122122127. The reversal of 112112122122102 is 201221221211211.

It is a super-2 number, since 2×112112122122102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112122122101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8387424 + ... + 17163132.

It is an arithmetic number, because the mean of its divisors is an integer number (14014023443955).

Almost surely, 2^{112112122122102} is an apocalyptic number.

112112122122102 is an abundant number, since it is smaller than the sum of its proper divisors (112112252981178).

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

112112122122102 is a wasteful number, since it uses less digits than its factorization.

112112122122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10904927.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 112112122122102 its reverse (201221221211211), we get a palindrome (313333343333313).

The spelling of 112112122122102 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred two".