112220100111222 has 12 divisors (see below), whose sum is σ = 243143550241020. Its totient is φ = 37406700037068.

The previous prime is 112220100111191. The next prime is 112220100111239. The reversal of 112220100111222 is 222111001022211.

112220100111222 is a `hidden beast` number, since 1 + 12 + 220 + 100 + 111 + 222 = 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: 6234450006179 = 112220100111222 / (1 + 1 + 2 + 2 + 2 + 0 + 1 + 0 + 0 + 1 + 1 + 1 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 112220100111195 and 112220100111204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3117225003072 + ... + 3117225003107.

It is an arithmetic number, because the mean of its divisors is an integer number (20261962520085).

Almost surely, 2^{112220100111222} is an apocalyptic number.

112220100111222 is an abundant number, since it is smaller than the sum of its proper divisors (130923450129798).

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

112220100111222 is a wasteful number, since it uses less digits than its factorization.

112220100111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234450006187 (or 6234450006184 counting only the distinct ones).

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

Adding to 112220100111222 its reverse (222111001022211), we get a palindrome (334331101133433).

The spelling of 112220100111222 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred million, one hundred eleven thousand, two hundred twenty-two".