112221011222219 has 4 divisors (see below), whose sum is σ = 112299542372160. Its totient is φ = 112142480072280.

The previous prime is 112221011222179. The next prime is 112221011222273. The reversal of 112221011222219 is 912222110122211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112221011222219 is a prime.

It is a super-2 number, since 2×112221011222219² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112221011222191 and 112221011222200.

It is not an unprimeable number, because it can be changed into a prime (112221011222119) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 39265572827 + ... + 39265575684.

It is an arithmetic number, because the mean of its divisors is an integer number (28074885593040).

Almost surely, 2^{112221011222219} is an apocalyptic number.

112221011222219 is a deficient number, since it is larger than the sum of its proper divisors (78531149941).

112221011222219 is an equidigital number, since it uses as much as digits as its factorization.

112221011222219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78531149940.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 112221011222219 in words is "one hundred twelve trillion, two hundred twenty-one billion, eleven million, two hundred twenty-two thousand, two hundred nineteen".