9997111410000 has 800 divisors, whose sum is σ = 38058297446400. Its totient is φ = 2228601600000.

The previous prime is 9997111409993. The next prime is 9997111410017. The reversal of 9997111410000 is 141117999.

It is a congruent number.

It is an unprimeable number.

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 in 159 ways as a sum of consecutive naturals, for example, 1162585701 + ... + 1162594299.

It is an arithmetic number, because the mean of its divisors is an integer number (47572871808).

Almost surely, 2^{9997111410000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9997111410000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19029148723200).

9997111410000 is an abundant number, since it is smaller than the sum of its proper divisors (28061186036400).

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

9997111410000 is a wasteful number, since it uses less digits than its factorization.

9997111410000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8925 (or 8904 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 42.

Adding to 9997111410000 its reverse (141117999), we get a palindrome (9997252527999).

The spelling of 9997111410000 in words is "nine trillion, nine hundred ninety-seven billion, one hundred eleven million, four hundred ten thousand".