2321111121441 has 8 divisors (see below), whose sum is σ = 3536931232704. Its totient is φ = 1326349212240.

The previous prime is 2321111121419. The next prime is 2321111121499. The reversal of 2321111121441 is 1441211111232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2321111121441 - 2¹³ = 2321111113249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2321111121041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55264550490 + ... + 55264550531.

It is an arithmetic number, because the mean of its divisors is an integer number (442116404088).

Almost surely, 2^{2321111121441} is an apocalyptic number.

2321111121441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2321111121441 is a deficient number, since it is larger than the sum of its proper divisors (1215820111263).

2321111121441 is a wasteful number, since it uses less digits than its factorization.

2321111121441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110529101031.

The product of its digits is 384, while the sum is 24.

Adding to 2321111121441 its reverse (1441211111232), we get a palindrome (3762322232673).

The spelling of 2321111121441 in words is "two trillion, three hundred twenty-one billion, one hundred eleven million, one hundred twenty-one thousand, four hundred forty-one".