281082615162011 has 8 divisors (see below), whose sum is σ = 302720229216720. Its totient is φ = 259447268882592.

The previous prime is 281082615161983. The next prime is 281082615162031. The reversal of 281082615162011 is 110261516280182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 281082615162011 - 2⁴² = 276684568650907 is a prime.

It is a super-2 number, since 2×281082615162011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (281082615162031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566686385 + ... + 567182178.

It is an arithmetic number, because the mean of its divisors is an integer number (37840028652090).

Almost surely, 2^{281082615162011} is an apocalyptic number.

281082615162011 is a deficient number, since it is larger than the sum of its proper divisors (21637614054709).

281082615162011 is a wasteful number, since it uses less digits than its factorization.

281082615162011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133887645.

The product of its (nonzero) digits is 92160, while the sum is 44.

The spelling of 281082615162011 in words is "two hundred eighty-one trillion, eighty-two billion, six hundred fifteen million, one hundred sixty-two thousand, eleven".