1110342443121 has 6 divisors (see below), whose sum is σ = 1603827973410. Its totient is φ = 740228295408.

The previous prime is 1110342443117. The next prime is 1110342443149. The reversal of 1110342443121 is 1213442430111.

It is a happy number.

1110342443121 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 342 + 4 + 4 + 312 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1107798350400 + 2544092721 = 1052520^2 + 50439^2 .

It is not a de Polignac number, because 1110342443121 - 2² = 1110342443117 is a prime.

It is a super-2 number, since 2×1110342443121² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1110342443191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61685691276 + ... + 61685691293.

It is an arithmetic number, because the mean of its divisors is an integer number (267304662235).

Almost surely, 2^{1110342443121} is an apocalyptic number.

It is an amenable number.

1110342443121 is a deficient number, since it is larger than the sum of its proper divisors (493485530289).

1110342443121 is a wasteful number, since it uses less digits than its factorization.

1110342443121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123371382575 (or 123371382572 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1110342443121 its reverse (1213442430111), we get a palindrome (2323784873232).

The spelling of 1110342443121 in words is "one trillion, one hundred ten billion, three hundred forty-two million, four hundred forty-three thousand, one hundred twenty-one".