112220000122112 has 18 divisors (see below), whose sum is σ = 224001640869258. Its totient is φ = 56110000060928.

The previous prime is 112220000122103. The next prime is 112220000122123. The reversal of 112220000122112 is 211221000022211.

It can be written as a sum of positive squares in only one way, i.e., 68459340768256 + 43760659353856 = 8274016^2 + 6615184^2 .

It is a super-2 number, since 2×112220000122112² (a number of 29 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 219179687483 + ... + 219179687994.

Almost surely, 2^{112220000122112} is an apocalyptic number.

It is an amenable number.

112220000122112 is a deficient number, since it is larger than the sum of its proper divisors (111781640747146).

112220000122112 is an frugal number, since it uses more digits than its factorization.

112220000122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438359375493 (or 438359375479 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112220000122112 its reverse (211221000022211), we get a palindrome (323441000144323).

Subtracting 112220000122112 from its reverse (211221000022211), we obtain a palindrome (99000999900099).

The spelling of 112220000122112 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred twenty-two thousand, one hundred twelve".