99011010101111 has 8 divisors (see below), whose sum is σ = 99251238943584. Its totient is φ = 98771067077760.

The previous prime is 99011010101089. The next prime is 99011010101123. The reversal of 99011010101111 is 11110101011099.

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-99011010101111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99011010101131) 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, 70761110 + ... + 72146771.

It is an arithmetic number, because the mean of its divisors is an integer number (12406404867948).

Almost surely, 2^{99011010101111} is an apocalyptic number.

99011010101111 is a deficient number, since it is larger than the sum of its proper divisors (240228842473).

99011010101111 is a wasteful number, since it uses less digits than its factorization.

99011010101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142909561.

The product of its (nonzero) digits is 81, while the sum is 26.

The spelling of 99011010101111 in words is "ninety-nine trillion, eleven billion, ten million, one hundred one thousand, one hundred eleven".