1001234112 has 28 divisors (see below), whose sum is σ = 2649099096. Its totient is φ = 333744640.

The previous prime is 1001234111. The next prime is 1001234141. The reversal of 1001234112 is 2114321001.

It is a junction number, because it is equal to n+sod(n) for n = 1001234091 and 1001234100.

It is not an unprimeable number, because it can be changed into a prime (1001234111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2607189 + ... + 2607572.

It is an arithmetic number, because the mean of its divisors is an integer number (94610682).

Almost surely, 2^1001234112 is an apocalyptic number.

1001234112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001234112 is an abundant number, since it is smaller than the sum of its proper divisors (1647864984).

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

1001234112 is an equidigital number, since it uses as much as digits as its factorization.

1001234112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214776 (or 5214766 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1001234112 is about 31642.2836091202. The cubic root of 1001234112 is about 1000.4112015568.

Adding to 1001234112 its reverse (2114321001), we get a palindrome (3115555113).

The spelling of 1001234112 in words is "one billion, one million, two hundred thirty-four thousand, one hundred twelve".