1109340835152 has 160 divisors (see below), whose sum is σ = 3264181079040. Its totient is φ = 321357864960.

The previous prime is 1109340835123. The next prime is 1109340835157. The reversal of 1109340835152 is 2515380439011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109340835157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21189424 + ... + 21241712.

It is an arithmetic number, because the mean of its divisors is an integer number (20401131744).

Almost surely, 2^{1109340835152} is an apocalyptic number.

1109340835152 is a gapful number since it is divisible by the number (12) 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 1109340835152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632090539520).

1109340835152 is an abundant number, since it is smaller than the sum of its proper divisors (2154840243888).

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

1109340835152 is a wasteful number, since it uses less digits than its factorization.

1109340835152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54081 (or 54075 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 1109340835152 in words is "one trillion, one hundred nine billion, three hundred forty million, eight hundred thirty-five thousand, one hundred fifty-two".