99108911001 has 16 divisors (see below), whose sum is σ = 137903239296. Its totient is φ = 63194119296.

The previous prime is 99108910991. The next prime is 99108911039. The reversal of 99108911001 is 10011980199.

It is not a de Polignac number, because 99108911001 - 2¹¹ = 99108908953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99108911051) 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, 773551 + ... + 892523.

It is an arithmetic number, because the mean of its divisors is an integer number (8618952456).

Almost surely, 2^99108911001 is an apocalyptic number.

It is an amenable number.

99108911001 is a deficient number, since it is larger than the sum of its proper divisors (38794328295).

99108911001 is a wasteful number, since it uses less digits than its factorization.

99108911001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131072.

The product of its (nonzero) digits is 5832, while the sum is 39.

The spelling of 99108911001 in words is "ninety-nine billion, one hundred eight million, nine hundred eleven thousand, one".