1109214775552 has 144 divisors (see below), whose sum is σ = 2463338536960. Its totient is φ = 495026380800.

The previous prime is 1109214775523. The next prime is 1109214775577. The reversal of 1109214775552 is 2555774129011.

It is a junction number, because it is equal to n+sod(n) for n = 1109214775496 and 1109214775505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151756474 + ... + 151763782.

Almost surely, 2^{1109214775552} 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 1109214775552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231669268480).

1109214775552 is an abundant number, since it is smaller than the sum of its proper divisors (1354123761408).

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

1109214775552 is a wasteful number, since it uses less digits than its factorization.

1109214775552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8840 (or 8826 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 49.

The spelling of 1109214775552 in words is "one trillion, one hundred nine billion, two hundred fourteen million, seven hundred seventy-five thousand, five hundred fifty-two".