99913320212111 has 4 divisors (see below), whose sum is σ = 114186651670992. Its totient is φ = 85639988753232.

The previous prime is 99913320212099. The next prime is 99913320212171. The reversal of 99913320212111 is 11121202331999.

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 99913320212111 - 2¹⁰ = 99913320211087 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 (99913320212171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7136665729430 + ... + 7136665729443.

It is an arithmetic number, because the mean of its divisors is an integer number (28546662917748).

Almost surely, 2^{99913320212111} is an apocalyptic number.

99913320212111 is a deficient number, since it is larger than the sum of its proper divisors (14273331458881).

99913320212111 is a wasteful number, since it uses less digits than its factorization.

99913320212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14273331458880.

The product of its (nonzero) digits is 52488, while the sum is 44.

The spelling of 99913320212111 in words is "ninety-nine trillion, nine hundred thirteen billion, three hundred twenty million, two hundred twelve thousand, one hundred eleven".