2011112430144 has 28 divisors (see below), whose sum is σ = 5321068305264. Its totient is φ = 670370809984.

The previous prime is 2011112430137. The next prime is 2011112430161. The reversal of 2011112430144 is 4410342111102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5237271762 + ... + 5237272145.

Almost surely, 2^{2011112430144} is an apocalyptic number.

2011112430144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2011112430144 is an abundant number, since it is smaller than the sum of its proper divisors (3309955875120).

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

2011112430144 is a wasteful number, since it uses less digits than its factorization.

2011112430144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10474543922 (or 10474543912 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 2011112430144 its reverse (4410342111102), we get a palindrome (6421454541246).

The spelling of 2011112430144 in words is "two trillion, eleven billion, one hundred twelve million, four hundred thirty thousand, one hundred forty-four".