221120119999 has 4 divisors (see below), whose sum is σ = 222604147800. Its totient is φ = 219636092200.

The previous prime is 221120119991. The next prime is 221120120017. The reversal of 221120119999 is 999911021122.

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 221120119999 - 2³ = 221120119991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221120119991) 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, 742013677 + ... + 742013974.

It is an arithmetic number, because the mean of its divisors is an integer number (55651036950).

Almost surely, 2^221120119999 is an apocalyptic number.

221120119999 is a deficient number, since it is larger than the sum of its proper divisors (1484027801).

221120119999 is a wasteful number, since it uses less digits than its factorization.

221120119999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484027800.

The product of its (nonzero) digits is 52488, while the sum is 46.

The spelling of 221120119999 in words is "two hundred twenty-one billion, one hundred twenty million, one hundred nineteen thousand, nine hundred ninety-nine".