1108239206928 has 640 divisors, whose sum is σ = 3739760640000. Its totient is φ = 280921374720.

The previous prime is 1108239206923. The next prime is 1108239206989. The reversal of 1108239206928 is 8296029328011.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (1108239206923) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1441142928 + ... + 1441143696.

It is an arithmetic number, because the mean of its divisors is an integer number (5843376000).

Almost surely, 2^{1108239206928} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1108239206928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1869880320000).

1108239206928 is an abundant number, since it is smaller than the sum of its proper divisors (2631521433072).

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

1108239206928 is a wasteful number, since it uses less digits than its factorization.

1108239206928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 1108239206928 in words is "one trillion, one hundred eight billion, two hundred thirty-nine million, two hundred six thousand, nine hundred twenty-eight".