1105069603712 has 128 divisors (see below), whose sum is σ = 2374520391360. Its totient is φ = 510414815232.

The previous prime is 1105069603709. The next prime is 1105069603717. The reversal of 1105069603712 is 2173069605011.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×1105069603712³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1105069603712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105069603717) 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, 25304648 + ... + 25348280.

Almost surely, 2^{1105069603712} 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 1105069603712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187260195680).

1105069603712 is an abundant number, since it is smaller than the sum of its proper divisors (1269450787648).

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

1105069603712 is a wasteful number, since it uses less digits than its factorization.

1105069603712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43880 (or 43868 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 1105069603712 in words is "one trillion, one hundred five billion, sixty-nine million, six hundred three thousand, seven hundred twelve".