999310430120011 has 4 divisors (see below), whose sum is σ = 999310964958592. Its totient is φ = 999309895281432.

The previous prime is 999310430119987. The next prime is 999310430120017. The reversal of 999310430120011 is 110021034013999.

999310430120011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 999310430120011 - 2¹¹ = 999310430117963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 999310430120011.

It is not an unprimeable number, because it can be changed into a prime (999310430120017) 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, 264606780 + ... + 268356793.

It is an arithmetic number, because the mean of its divisors is an integer number (249827741239648).

Almost surely, 2^{999310430120011} is an apocalyptic number.

999310430120011 is a deficient number, since it is larger than the sum of its proper divisors (534838581).

999310430120011 is a wasteful number, since it uses less digits than its factorization.

999310430120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534838580.

The product of its (nonzero) digits is 52488, while the sum is 43.

The spelling of 999310430120011 in words is "nine hundred ninety-nine trillion, three hundred ten billion, four hundred thirty million, one hundred twenty thousand, eleven".