99936441220211 has 4 divisors (see below), whose sum is σ = 99936486606552. Its totient is φ = 99936395833872.

The previous prime is 99936441220199. The next prime is 99936441220247. The reversal of 99936441220211 is 11202214463999.

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 99936441220211 - 2¹⁴ = 99936441203827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99936441220111) 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, 19212341 + ... + 23853446.

It is an arithmetic number, because the mean of its divisors is an integer number (24984121651638).

Almost surely, 2^{99936441220211} is an apocalyptic number.

99936441220211 is a deficient number, since it is larger than the sum of its proper divisors (45386341).

99936441220211 is a wasteful number, since it uses less digits than its factorization.

99936441220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45386340.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 99936441220211 in words is "ninety-nine trillion, nine hundred thirty-six billion, four hundred forty-one million, two hundred twenty thousand, two hundred eleven".