112220019999 has 32 divisors (see below), whose sum is σ = 178917209280. Its totient is φ = 69258240000.

The previous prime is 112220019997. The next prime is 112220020009. The reversal of 112220019999 is 999910022211.

It is not a de Polignac number, because 112220019999 - 2¹ = 112220019997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220019991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1976002 + ... + 2031999.

It is an arithmetic number, because the mean of its divisors is an integer number (5591162790).

Almost surely, 2^112220019999 is an apocalyptic number.

112220019999 is a deficient number, since it is larger than the sum of its proper divisors (66697189281).

112220019999 is a wasteful number, since it uses less digits than its factorization.

112220019999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008088 (or 4008082 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 45.

The spelling of 112220019999 in words is "one hundred twelve billion, two hundred twenty million, nineteen thousand, nine hundred ninety-nine".