112112213031102 has 8 divisors (see below), whose sum is σ = 224224426062216. Its totient is φ = 37370737677032.

The previous prime is 112112213031073. The next prime is 112112213031127. The reversal of 112112213031102 is 201130312211211.

It is a sphenic number, since it is the product of 3 distinct primes.

112112213031102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9342684419253 + ... + 9342684419264.

It is an arithmetic number, because the mean of its divisors is an integer number (28028053257777).

Almost surely, 2^{112112213031102} is an apocalyptic number.

112112213031102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112112213031102 is a wasteful number, since it uses less digits than its factorization.

112112213031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18685368838522.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 112112213031102 its reverse (201130312211211), we get a palindrome (313242525242313).

The spelling of 112112213031102 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred thirteen million, thirty-one thousand, one hundred two".