281011094089 has 16 divisors (see below), whose sum is σ = 313746554880. Its totient is φ = 249476063760.

The previous prime is 281011094081. The next prime is 281011094099. The reversal of 281011094089 is 980490110182.

It is a happy number.

It is not a de Polignac number, because 281011094089 - 2³ = 281011094081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (281011094081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2556664 + ... + 2664310.

It is an arithmetic number, because the mean of its divisors is an integer number (19609159680).

Almost surely, 2^281011094089 is an apocalyptic number.

It is an amenable number.

281011094089 is a deficient number, since it is larger than the sum of its proper divisors (32735460791).

281011094089 is a wasteful number, since it uses less digits than its factorization.

281011094089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113220.

The product of its (nonzero) digits is 41472, while the sum is 43.

The spelling of 281011094089 in words is "two hundred eighty-one billion, eleven million, ninety-four thousand, eighty-nine".