1108788388880 has 40 divisors (see below), whose sum is σ = 2578059969792. Its totient is φ = 443493512064.

The previous prime is 1108788388793. The next prime is 1108788388889. The reversal of 1108788388880 is 888838878011.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1108788388880² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1108788388880.

It is not an unprimeable number, because it can be changed into a prime (1108788388889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344929 + ... + 2006591.

Almost surely, 2^{1108788388880} is an apocalyptic number.

1108788388880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1108788388880 is an abundant number, since it is smaller than the sum of its proper divisors (1469271580912).

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

1108788388880 is a wasteful number, since it uses less digits than its factorization.

1108788388880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682623 (or 682617 counting only the distinct ones).

The product of its (nonzero) digits is 44040192, while the sum is 68.

The spelling of 1108788388880 in words is "one trillion, one hundred eight billion, seven hundred eighty-eight million, three hundred eighty-eight thousand, eight hundred eighty".