112220120220102 has 12 divisors (see below), whose sum is σ = 243143593810260. Its totient is φ = 37406706740028.

The previous prime is 112220120220097. The next prime is 112220120220301. The reversal of 112220120220102 is 201022021022211.

It is a happy number.

112220120220102 is a `hidden beast` number, since 1 + 1 + 2 + 220 + 120 + 220 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6234451123339 = 112220120220102 / (1 + 1 + 2 + 2 + 2 + 0 + 1 + 2 + 0 + 2 + 2 + 0 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3117225561652 + ... + 3117225561687.

It is an arithmetic number, because the mean of its divisors is an integer number (20261966150855).

Almost surely, 2^{112220120220102} is an apocalyptic number.

112220120220102 is an abundant number, since it is smaller than the sum of its proper divisors (130923473590158).

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

112220120220102 is a wasteful number, since it uses less digits than its factorization.

112220120220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234451123347 (or 6234451123344 counting only the distinct ones).

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

Adding to 112220120220102 its reverse (201022021022211), we get a palindrome (313242141242313).

The spelling of 112220120220102 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred twenty million, two hundred twenty thousand, one hundred two".