108681156511 has 8 divisors (see below), whose sum is σ = 114408961920. Its totient is φ = 102954125592.

The previous prime is 108681156509. The next prime is 108681156533. The reversal of 108681156511 is 115651186801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108681156511 - 2¹ = 108681156509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108681154511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106356 + ... + 478198.

It is an arithmetic number, because the mean of its divisors is an integer number (14301120240).

Almost surely, 2^108681156511 is an apocalyptic number.

108681156511 is a deficient number, since it is larger than the sum of its proper divisors (5727805409).

108681156511 is a wasteful number, since it uses less digits than its factorization.

108681156511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387245.

The product of its (nonzero) digits is 57600, while the sum is 43.

The spelling of 108681156511 in words is "one hundred eight billion, six hundred eighty-one million, one hundred fifty-six thousand, five hundred eleven".