1089053156120 has 128 divisors (see below), whose sum is σ = 2608631101440. Its totient is φ = 407768463360.

The previous prime is 1089053156119. The next prime is 1089053156201. The reversal of 1089053156120 is 216513509801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195764459 + ... + 195770021.

It is an arithmetic number, because the mean of its divisors is an integer number (20379930480).

Almost surely, 2^{1089053156120} is an apocalyptic number.

1089053156120 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 1089053156120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1304315550720).

1089053156120 is an abundant number, since it is smaller than the sum of its proper divisors (1519577945320).

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

1089053156120 is a wasteful number, since it uses less digits than its factorization.

1089053156120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7105 (or 7101 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 41.

The spelling of 1089053156120 in words is "one trillion, eighty-nine billion, fifty-three million, one hundred fifty-six thousand, one hundred twenty".