99900111100011 has 8 divisors (see below), whose sum is σ = 136800152137104. Its totient is φ = 64800072064800.

The previous prime is 99900111099983. The next prime is 99900111100021. The reversal of 99900111100011 is 11000111100999.

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

It is not a de Polignac number, because 99900111100011 - 2⁵ = 99900111099979 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (99900111100021) 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, 450000500340 + ... + 450000500561.

It is an arithmetic number, because the mean of its divisors is an integer number (17100019017138).

Almost surely, 2^{99900111100011} is an apocalyptic number.

99900111100011 is a deficient number, since it is larger than the sum of its proper divisors (36900041037093).

99900111100011 is a wasteful number, since it uses less digits than its factorization.

99900111100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900001000941.

The product of its (nonzero) digits is 729, while the sum is 33.

The spelling of 99900111100011 in words is "ninety-nine trillion, nine hundred billion, one hundred eleven million, one hundred thousand, eleven".