9111216114 has 576 divisors, whose sum is σ = 29040560640. Its totient is φ = 2025354240.

The previous prime is 9111216089. The next prime is 9111216119. The reversal of 9111216114 is 4116121119.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9111216119) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 171909712 + ... + 171909764.

It is an arithmetic number, because the mean of its divisors is an integer number (50417640).

Almost surely, 2^9111216114 is an apocalyptic number.

9111216114 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9111216114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14520280320).

9111216114 is an abundant number, since it is smaller than the sum of its proper divisors (19929344526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9111216114 is a wasteful number, since it uses less digits than its factorization.

9111216114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 165 counting only the distinct ones).

The product of its digits is 432, while the sum is 27.

The square root of 9111216114 is about 95452.6904492482. The cubic root of 9111216114 is about 2088.6168755238.

The spelling of 9111216114 in words is "nine billion, one hundred eleven million, two hundred sixteen thousand, one hundred fourteen".