1112021110305 has 48 divisors (see below), whose sum is σ = 2256589206144. Its totient is φ = 495953660160.

The previous prime is 1112021110271. The next prime is 1112021110309. The reversal of 1112021110305 is 5030111202111.

It is not a de Polignac number, because 1112021110305 - 2³² = 1107726143009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112021110309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43038619 + ... + 43064448.

It is an arithmetic number, because the mean of its divisors is an integer number (47012275128).

Almost surely, 2^{1112021110305} is an apocalyptic number.

1112021110305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112021110305 is an abundant number, since it is smaller than the sum of its proper divisors (1144568095839).

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

1112021110305 is a wasteful number, since it uses less digits than its factorization.

1112021110305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86103126 (or 86103123 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 1112021110305 its reverse (5030111202111), we get a palindrome (6142132312416).

The spelling of 1112021110305 in words is "one trillion, one hundred twelve billion, twenty-one million, one hundred ten thousand, three hundred five".