1108620559988 has 48 divisors (see below), whose sum is σ = 2092239797760. Its totient is φ = 512803536000.

The previous prime is 1108620559987. The next prime is 1108620560039. The reversal of 1108620559988 is 8899550268011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a self number, because there is not a number n which added to its sum of digits gives 1108620559988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108620559987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163006 + ... + 1889397.

It is an arithmetic number, because the mean of its divisors is an integer number (43588329120).

Almost surely, 2^{1108620559988} is an apocalyptic number.

It is an amenable number.

1108620559988 is a deficient number, since it is larger than the sum of its proper divisors (983619237772).

1108620559988 is a wasteful number, since it uses less digits than its factorization.

1108620559988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052568 (or 3052566 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 62.

The spelling of 1108620559988 in words is "one trillion, one hundred eight billion, six hundred twenty million, five hundred fifty-nine thousand, nine hundred eighty-eight".