9999900110011 has 8 divisors (see below), whose sum is σ = 11566149525504. Its totient is φ = 8468073758760.

The previous prime is 9999900110009. The next prime is 9999900110021. The reversal of 9999900110011 is 1100110099999.

It is a happy number.

9999900110011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9999900110011 - 2¹ = 9999900110009 is a prime.

9999900110011 is a modest number, since divided by 110011 gives 99999 as remainder.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9999900110021) 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, 8605765435 + ... + 8605766596.

It is an arithmetic number, because the mean of its divisors is an integer number (1445768690688).

Almost surely, 2^{9999900110011} is an apocalyptic number.

9999900110011 is a deficient number, since it is larger than the sum of its proper divisors (1566249415493).

9999900110011 is a wasteful number, since it uses less digits than its factorization.

9999900110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17211532121.

The product of its (nonzero) digits is 59049, while the sum is 49.

The spelling of 9999900110011 in words is "nine trillion, nine hundred ninety-nine billion, nine hundred million, one hundred ten thousand, eleven".