1105881048000 has 672 divisors, whose sum is σ = 4065593575680. Its totient is φ = 286806835200.

The previous prime is 1105881047981. The next prime is 1105881048023. The reversal of 1105881048000 is 8401885011.

It is a happy number.

1105881048000 is a `hidden beast` number, since 110 + 58 + 8 + 10 + 480 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 585431056 + ... + 585432944.

It is an arithmetic number, because the mean of its divisors is an integer number (6049990440).

Almost surely, 2^{1105881048000} is an apocalyptic number.

1105881048000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105881048000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2032796787840).

1105881048000 is an abundant number, since it is smaller than the sum of its proper divisors (2959712527680).

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

1105881048000 is a wasteful number, since it uses less digits than its factorization.

1105881048000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 36.

The spelling of 1105881048000 in words is "one trillion, one hundred five billion, eight hundred eighty-one million, forty-eight thousand".