9711210012112 has 40 divisors (see below), whose sum is σ = 21503986728192. Its totient is φ = 4161832348800.

The previous prime is 9711210012089. The next prime is 9711210012143. The reversal of 9711210012112 is 2112100121179.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 7 ways as a sum of consecutive naturals, for example, 2946537 + ... + 5301367.

Almost surely, 2^{9711210012112} is an apocalyptic number.

It is an amenable number.

9711210012112 is an abundant number, since it is smaller than the sum of its proper divisors (11792776716080).

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

9711210012112 is a wasteful number, since it uses less digits than its factorization.

9711210012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391667 (or 2391661 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 9711210012112 in words is "nine trillion, seven hundred eleven billion, two hundred ten million, twelve thousand, one hundred twelve".