9994000111 has 2 divisors, whose sum is σ = 9994000112. Its totient is φ = 9994000110.

The previous prime is 9994000063. The next prime is 9994000117. The reversal of 9994000111 is 1110004999.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9994000111 - 2³³ = 1404065519 is a prime.

It is a super-3 number, since 3×9994000111³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9994000117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997000055 + 4997000056.

It is an arithmetic number, because the mean of its divisors is an integer number (4997000056).

Almost surely, 2^9994000111 is an apocalyptic number.

9994000111 is a deficient number, since it is larger than the sum of its proper divisors (1).

9994000111 is an equidigital number, since it uses as much as digits as its factorization.

9994000111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 34.

The square root of 9994000111 is about 99969.9960538161. The cubic root of 9994000111 is about 2154.0037248624.

The spelling of 9994000111 in words is "nine billion, nine hundred ninety-four million, one hundred eleven", and thus it is an aban number.