1109293213392 has 540 divisors, whose sum is σ = 3977029873440. Its totient is φ = 287583948288.

The previous prime is 1109293213387. The next prime is 1109293213409. The reversal of 1109293213392 is 2933123929011.

1109293213392 is a `hidden beast` number, since 1 + 1 + 0 + 9 + 293 + 21 + 339 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 70347493 + ... + 70363259.

It is an arithmetic number, because the mean of its divisors is an integer number (7364870136).

Almost surely, 2^{1109293213392} is an apocalyptic number.

1109293213392 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 1109293213392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1988514936720).

1109293213392 is an abundant number, since it is smaller than the sum of its proper divisors (2867736660048).

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

1109293213392 is a wasteful number, since it uses less digits than its factorization.

1109293213392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15880 (or 15851 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The spelling of 1109293213392 in words is "one trillion, one hundred nine billion, two hundred ninety-three million, two hundred thirteen thousand, three hundred ninety-two".