999010111000111 has 16 divisors (see below), whose sum is σ = 1143379511055936. Its totient is φ = 855055009622016.

The previous prime is 999010111000051. The next prime is 999010111000147. The reversal of 999010111000111 is 111000111010999.

It is not a de Polignac number, because 999010111000111 - 2⁹ = 999010110999599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999010111003111) 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, 23110396 + ... + 50320081.

It is an arithmetic number, because the mean of its divisors is an integer number (71461219440996).

Almost surely, 2^{999010111000111} is an apocalyptic number.

999010111000111 is a deficient number, since it is larger than the sum of its proper divisors (144369400055825).

999010111000111 is a wasteful number, since it uses less digits than its factorization.

999010111000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73433298.

The product of its (nonzero) digits is 729, while the sum is 34.

The spelling of 999010111000111 in words is "nine hundred ninety-nine trillion, ten billion, one hundred eleven million, one hundred eleven", and thus it is an aban number.