281054113228 has 12 divisors (see below), whose sum is σ = 562108226512. Its totient is φ = 120451762800.

The previous prime is 281054113217. The next prime is 281054113247. The reversal of 281054113228 is 822311450182.

It is a happy number.

281054113228 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5018823423 + ... + 5018823478.

Almost surely, 2^281054113228 is an apocalyptic number.

281054113228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

281054113228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

281054113228 is a wasteful number, since it uses less digits than its factorization.

281054113228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037646912 (or 10037646910 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 281054113228 in words is "two hundred eighty-one billion, fifty-four million, one hundred thirteen thousand, two hundred twenty-eight".