9900001101011 has 8 divisors (see below), whose sum is σ = 11361627087360. Its totient is φ = 8450210143368.

The previous prime is 9900001100999. The next prime is 9900001101041. The reversal of 9900001101011 is 1101011000099.

It is a happy number.

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

It is not a de Polignac number, because 9900001101011 - 2⁶ = 9900001100947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9900001101041) 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, 2958755381 + ... + 2958758726.

It is an arithmetic number, because the mean of its divisors is an integer number (1420203385920).

Almost surely, 2^{9900001101011} is an apocalyptic number.

9900001101011 is a deficient number, since it is larger than the sum of its proper divisors (1461625986349).

9900001101011 is a wasteful number, since it uses less digits than its factorization.

9900001101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5917514353.

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 9900001101011 in words is "nine trillion, nine hundred billion, one million, one hundred one thousand, eleven".