1108961274848 has 144 divisors (see below), whose sum is σ = 2565645107760. Its totient is φ = 470425245696.

The previous prime is 1108961274809. The next prime is 1108961274851. The reversal of 1108961274848 is 8484721698011.

It is a happy number.

It is a super-2 number, since 2×1108961274848² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278002838 + ... + 278006826.

It is an arithmetic number, because the mean of its divisors is an integer number (17816979915).

Almost surely, 2^{1108961274848} 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 1108961274848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282822553880).

1108961274848 is an abundant number, since it is smaller than the sum of its proper divisors (1456683832912).

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

1108961274848 is a wasteful number, since it uses less digits than its factorization.

1108961274848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777 (or 5762 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 59.

The spelling of 1108961274848 in words is "one trillion, one hundred eight billion, nine hundred sixty-one million, two hundred seventy-four thousand, eight hundred forty-eight".