112211100122220 has 108 divisors (see below), whose sum is σ = 374129736926400. Its totient is φ = 27202690933440.

The previous prime is 112211100122197. The next prime is 112211100122243. The reversal of 112211100122220 is 22221001112211.

112211100122220 is a `hidden beast` number, since 1 + 1 + 221 + 1 + 100 + 122 + 220 = 666.

It is an interprime number because it is at equal distance from previous prime (112211100122197) and next prime (112211100122243).

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

It is a junction number, because it is equal to n+sod(n) for n = 112211100122193 and 112211100122202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2575990620 + ... + 2576034179.

It is an arithmetic number, because the mean of its divisors is an integer number (3464164230800).

Almost surely, 2^{112211100122220} is an apocalyptic number.

112211100122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112211100122220 is an abundant number, since it is smaller than the sum of its proper divisors (261918636804180).

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

112211100122220 is a wasteful number, since it uses less digits than its factorization.

112211100122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152024836 (or 5152024820 counting only the distinct ones).

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

Adding to 112211100122220 its reverse (22221001112211), we get a palindrome (134432101234431).

The spelling of 112211100122220 in words is "one hundred twelve trillion, two hundred eleven billion, one hundred million, one hundred twenty-two thousand, two hundred twenty".