381280011120 has 60 divisors (see below), whose sum is σ = 1280465373096. Its totient is φ = 101674669440.

The previous prime is 381280011083. The next prime is 381280011163. The reversal of 381280011120 is 21110082183.

381280011120 is a `hidden beast` number, since 381 + 280 + 0 + 1 + 1 + 1 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

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 11 ways as a sum of consecutive naturals, for example, 264777066 + ... + 264778505.

Almost surely, 2^381280011120 is an apocalyptic number.

381280011120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

381280011120 is an abundant number, since it is smaller than the sum of its proper divisors (899185361976).

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

381280011120 is a wasteful number, since it uses less digits than its factorization.

381280011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529555590 (or 529555581 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The spelling of 381280011120 in words is "three hundred eighty-one billion, two hundred eighty million, eleven thousand, one hundred twenty".