110221211999 has 8 divisors (see below), whose sum is σ = 116025719040. Its totient is φ = 104417044056.

The previous prime is 110221211983. The next prime is 110221212001. The reversal of 110221211999 is 999112122011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110221211999 - 2⁴ = 110221211983 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 (110221211939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842714 + ... + 964680.

It is an arithmetic number, because the mean of its divisors is an integer number (14503214880).

Almost surely, 2^110221211999 is an apocalyptic number.

110221211999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

110221211999 is a deficient number, since it is larger than the sum of its proper divisors (5804507041).

110221211999 is a wasteful number, since it uses less digits than its factorization.

110221211999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169549.

The product of its (nonzero) digits is 5832, while the sum is 38.

The spelling of 110221211999 in words is "one hundred ten billion, two hundred twenty-one million, two hundred eleven thousand, nine hundred ninety-nine".