9211838104112 has 40 divisors (see below), whose sum is σ = 20398613143296. Its totient is φ = 3947742559296.

The previous prime is 9211838104099. The next prime is 9211838104141. The reversal of 9211838104112 is 2114018381129.

It is a super-2 number, since 2×9211838104112² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9211838104112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415613 + ... + 4312355.

Almost surely, 2^{9211838104112} is an apocalyptic number.

It is an amenable number.

9211838104112 is an abundant number, since it is smaller than the sum of its proper divisors (11186775039184).

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

9211838104112 is a wasteful number, since it uses less digits than its factorization.

9211838104112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3917865 (or 3917859 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 41.

The spelling of 9211838104112 in words is "nine trillion, two hundred eleven billion, eight hundred thirty-eight million, one hundred four thousand, one hundred twelve".