881109120 has 256 divisors, whose sum is σ = 2939558400. Its totient is φ = 224280576.

The previous prime is 881109107. The next prime is 881109143. The reversal of 881109120 is 21901188.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5612082 + ... + 5612238.

It is an arithmetic number, because the mean of its divisors is an integer number (11482650).

Almost surely, 2^881109120 is an apocalyptic number.

881109120 is a gapful number since it is divisible by the number (80) 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 881109120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469779200).

881109120 is an abundant number, since it is smaller than the sum of its proper divisors (2058449280).

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

881109120 is a wasteful number, since it uses less digits than its factorization.

881109120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 30.

The square root of 881109120 is about 29683.4822755013. The cubic root of 881109120 is about 958.6863978156.

The spelling of 881109120 in words is "eight hundred eighty-one million, one hundred nine thousand, one hundred twenty".