211108913368 has 32 divisors (see below), whose sum is σ = 403337914560. Its totient is φ = 103564692000.

The previous prime is 211108913333. The next prime is 211108913381. The reversal of 211108913368 is 863319801112.

It is a congruent number.

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, 650046 + ... + 919117.

It is an arithmetic number, because the mean of its divisors is an integer number (12604309830).

Almost surely, 2^211108913368 is an apocalyptic number.

It is an amenable number.

211108913368 is a deficient number, since it is larger than the sum of its proper divisors (192229001192).

211108913368 is a wasteful number, since it uses less digits than its factorization.

211108913368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569487 (or 1569483 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 211108913368 in words is "two hundred eleven billion, one hundred eight million, nine hundred thirteen thousand, three hundred sixty-eight".