9911200111001 has 8 divisors (see below), whose sum is σ = 11717675008320. Its totient is φ = 8202372505488.

The previous prime is 9911200110997. The next prime is 9911200111009. The reversal of 9911200111001 is 1001110021199.

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

It is not a de Polignac number, because 9911200111001 - 2² = 9911200110997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9911200111009) 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, 24411822731 + ... + 24411823136.

It is an arithmetic number, because the mean of its divisors is an integer number (1464709376040).

Almost surely, 2^{9911200111001} is an apocalyptic number.

It is an amenable number.

9911200111001 is a deficient number, since it is larger than the sum of its proper divisors (1806474897319).

9911200111001 is a wasteful number, since it uses less digits than its factorization.

9911200111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48823645903.

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 9911200111001 in words is "nine trillion, nine hundred eleven billion, two hundred million, one hundred eleven thousand, one".