99900111010001 has 8 divisors (see below), whose sum is σ = 100139128557600. Its totient is φ = 99661343876640.

The previous prime is 99900111009977. The next prime is 99900111010079. The reversal of 99900111010001 is 10001011100999.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99900111010001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99900111010001.

It is not an unprimeable number, because it can be changed into a prime (99900114010001) 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, 61804715 + ... + 63400496.

It is an arithmetic number, because the mean of its divisors is an integer number (12517391069700).

Almost surely, 2^{99900111010001} is an apocalyptic number.

It is an amenable number.

99900111010001 is a deficient number, since it is larger than the sum of its proper divisors (239017547599).

99900111010001 is a wasteful number, since it uses less digits than its factorization.

99900111010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125207119.

The product of its (nonzero) digits is 729, while the sum is 32.

The spelling of 99900111010001 in words is "ninety-nine trillion, nine hundred billion, one hundred eleven million, ten thousand, one".