112112220102210 has 128 divisors (see below), whose sum is σ = 315053197125120. Its totient is φ = 28313604000000.

The previous prime is 112112220102209. The next prime is 112112220102331. The reversal of 112112220102210 is 12201022211211.

112112220102210 is a `hidden beast` number, since 1 + 1 + 211 + 2 + 220 + 10 + 221 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88746541 + ... + 90000960.

It is an arithmetic number, because the mean of its divisors is an integer number (2461353102540).

Almost surely, 2^{112112220102210} is an apocalyptic number.

112112220102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112112220102210 is an abundant number, since it is smaller than the sum of its proper divisors (202940977022910).

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

112112220102210 is a wasteful number, since it uses less digits than its factorization.

112112220102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178747641 (or 178747635 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112112220102210 its reverse (12201022211211), we get a palindrome (124313242313421).

The spelling of 112112220102210 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twenty million, one hundred two thousand, two hundred ten".