109163211911712 has 384 divisors, whose sum is σ = 377440246149120. Its totient is φ = 30046829783040.

The previous prime is 109163211911687. The next prime is 109163211911729. The reversal of 109163211911712 is 217119112361901.

109163211911712 is a `hidden beast` number, since 1 + 0 + 9 + 1 + 632 + 1 + 1 + 9 + 1 + 1 + 7 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16109637 + ... + 21859707.

It is an arithmetic number, because the mean of its divisors is an integer number (982917307680).

Almost surely, 2^{109163211911712} is an apocalyptic number.

109163211911712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109163211911712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188720123074560).

109163211911712 is an abundant number, since it is smaller than the sum of its proper divisors (268277034237408).

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

109163211911712 is a wasteful number, since it uses less digits than its factorization.

109163211911712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750213 (or 5750199 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 45.

The spelling of 109163211911712 in words is "one hundred nine trillion, one hundred sixty-three billion, two hundred eleven million, nine hundred eleven thousand, seven hundred twelve".