1110229731828 has 144 divisors (see below), whose sum is σ = 3397924857600. Its totient is φ = 298379676672.

The previous prime is 1110229731803. The next prime is 1110229731829. The reversal of 1110229731828 is 8281379220111.

1110229731828 is a `hidden beast` number, since 11 + 10 + 2 + 297 + 318 + 28 = 666.

It is a super-2 number, since 2×1110229731828² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110229731829) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7565698 + ... + 7711046.

It is an arithmetic number, because the mean of its divisors is an integer number (23596700400).

Almost surely, 2^{1110229731828} is an apocalyptic number.

1110229731828 is a gapful number since it is divisible by the number (18) 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 1110229731828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1698962428800).

1110229731828 is an abundant number, since it is smaller than the sum of its proper divisors (2287695125772).

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

1110229731828 is a wasteful number, since it uses less digits than its factorization.

1110229731828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147166 (or 147161 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The spelling of 1110229731828 in words is "one trillion, one hundred ten billion, two hundred twenty-nine million, seven hundred thirty-one thousand, eight hundred twenty-eight".