112022011221999 has 4 divisors (see below), whose sum is σ = 149362681629336. Its totient is φ = 74681340814664.

The previous prime is 112022011221971. The next prime is 112022011222057. The reversal of 112022011221999 is 999122110220211.

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

It is a cyclic number.

It is not a de Polignac number, because 112022011221999 - 2¹² = 112022011217903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112022011221999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112022011221199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18670335203664 + ... + 18670335203669.

It is an arithmetic number, because the mean of its divisors is an integer number (37340670407334).

Almost surely, 2^{112022011221999} is an apocalyptic number.

112022011221999 is a deficient number, since it is larger than the sum of its proper divisors (37340670407337).

112022011221999 is an equidigital number, since it uses as much as digits as its factorization.

112022011221999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37340670407336.

The product of its (nonzero) digits is 23328, while the sum is 42.

The spelling of 112022011221999 in words is "one hundred twelve trillion, twenty-two billion, eleven million, two hundred twenty-one thousand, nine hundred ninety-nine".