999001100111010 has 64 divisors (see below), whose sum is σ = 2469261773088000. Its totient is φ = 258478278964992.

The previous prime is 999001100110957. The next prime is 999001100111017. The reversal of 999001100111010 is 10111001100999.

It is not an unprimeable number, because it can be changed into a prime (999001100111017) 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 31 ways as a sum of consecutive naturals, for example, 1253084785 + ... + 1253881764.

It is an arithmetic number, because the mean of its divisors is an integer number (38582215204500).

Almost surely, 2^{999001100111010} is an apocalyptic number.

999001100111010 is an abundant number, since it is smaller than the sum of its proper divisors (1470260672976990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

999001100111010 is a wasteful number, since it uses less digits than its factorization.

999001100111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506966955.

The product of its (nonzero) digits is 729, while the sum is 33.

The spelling of 999001100111010 in words is "nine hundred ninety-nine trillion, one billion, one hundred million, one hundred eleven thousand, ten".