2241123543012 has 96 divisors (see below), whose sum is σ = 5480734371840. Its totient is φ = 711410895360.

The previous prime is 2241123542963. The next prime is 2241123543037. The reversal of 2241123543012 is 2103453211422.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111361183 + ... + 111381305.

It is an arithmetic number, because the mean of its divisors is an integer number (57090983040).

Almost surely, 2^{2241123543012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2241123543012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2740367185920).

2241123543012 is an abundant number, since it is smaller than the sum of its proper divisors (3239610828828).

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

2241123543012 is a wasteful number, since it uses less digits than its factorization.

2241123543012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21913 (or 21911 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 2241123543012 its reverse (2103453211422), we get a palindrome (4344576754434).

The spelling of 2241123543012 in words is "two trillion, two hundred forty-one billion, one hundred twenty-three million, five hundred forty-three thousand, twelve".