108111127556 has 24 divisors (see below), whose sum is σ = 190529222016. Its totient is φ = 53674676640.

The previous prime is 108111127519. The next prime is 108111127559. The reversal of 108111127556 is 655721111801.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (108111127559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875951 + ... + 991721.

It is an arithmetic number, because the mean of its divisors is an integer number (7938717584).

Almost surely, 2^108111127556 is an apocalyptic number.

It is an amenable number.

108111127556 is a deficient number, since it is larger than the sum of its proper divisors (82418094460).

108111127556 is a wasteful number, since it uses less digits than its factorization.

108111127556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117419 (or 117417 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 38.

The spelling of 108111127556 in words is "one hundred eight billion, one hundred eleven million, one hundred twenty-seven thousand, five hundred fifty-six".