99901110011011 has 16 divisors (see below), whose sum is σ = 101974825260000. Its totient is φ = 97840097392896.

The previous prime is 99901110010979. The next prime is 99901110011057. The reversal of 99901110011011 is 11011001110999.

It is a cyclic number.

It is not a de Polignac number, because 99901110011011 - 2⁵ = 99901110010979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99901110011111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826326655 + ... + 826447543.

It is an arithmetic number, because the mean of its divisors is an integer number (6373426578750).

Almost surely, 2^{99901110011011} is an apocalyptic number.

99901110011011 is a deficient number, since it is larger than the sum of its proper divisors (2073715248989).

99901110011011 is a wasteful number, since it uses less digits than its factorization.

99901110011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173286.

The product of its (nonzero) digits is 729, while the sum is 34.

The spelling of 99901110011011 in words is "ninety-nine trillion, nine hundred one billion, one hundred ten million, eleven thousand, eleven".