9111020102000 has 40 divisors (see below), whose sum is σ = 22030446611472. Its totient is φ = 3644408040000.

The previous prime is 9111020101891. The next prime is 9111020102003. The reversal of 9111020102000 is 2010201119.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 9111020102000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9111020102003) 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 in 7 ways as a sum of consecutive naturals, for example, 2277753026 + ... + 2277757025.

Almost surely, 2^{9111020102000} is an apocalyptic number.

It is an amenable number.

9111020102000 is an abundant number, since it is smaller than the sum of its proper divisors (12919426509472).

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

9111020102000 is a wasteful number, since it uses less digits than its factorization.

9111020102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555510074 (or 4555510058 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 9111020102000 its reverse (2010201119), we get a palindrome (9113030303119).

The spelling of 9111020102000 in words is "nine trillion, one hundred eleven billion, twenty million, one hundred two thousand".