990099010011 has 8 divisors (see below), whose sum is σ = 1355811257104. Its totient is φ = 642226384800.

The previous prime is 990099009967. The next prime is 990099010037. The reversal of 990099010011 is 110010990099.

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

It is not a de Polignac number, because 990099010011 - 2⁷ = 990099009883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (990099010091) 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, 4459905340 + ... + 4459905561.

It is an arithmetic number, because the mean of its divisors is an integer number (169476407138).

Almost surely, 2^990099010011 is an apocalyptic number.

990099010011 is a deficient number, since it is larger than the sum of its proper divisors (365712247093).

990099010011 is a wasteful number, since it uses less digits than its factorization.

990099010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8919810941.

The product of its (nonzero) digits is 6561, while the sum is 39.

The spelling of 990099010011 in words is "nine hundred ninety billion, ninety-nine million, ten thousand, eleven".