10971547394112 has 168 divisors, whose sum is σ = 34542382080960. Its totient is φ = 3314060006400.

The previous prime is 10971547394023. The next prime is 10971547394167. The reversal of 10971547394112 is 21149374517901.

10971547394112 is a `hidden beast` number, since 1 + 0 + 9 + 7 + 1 + 547 + 3 + 94 + 1 + 1 + 2 = 666.

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 23 ways as a sum of consecutive naturals, for example, 21542139 + ... + 22045562.

Almost surely, 2^{10971547394112} is an apocalyptic number.

10971547394112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10971547394112 is an abundant number, since it is smaller than the sum of its proper divisors (23570834686848).

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

10971547394112 is a wasteful number, since it uses less digits than its factorization.

10971547394112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43587761 (or 43587748 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 10971547394112 in words is "ten trillion, nine hundred seventy-one billion, five hundred forty-seven million, three hundred ninety-four thousand, one hundred twelve".