1110120331013 has 2 divisors, whose sum is σ = 1110120331014. Its totient is φ = 1110120331012.

The previous prime is 1110120331007. The next prime is 1110120331049. The reversal of 1110120331013 is 3101330210111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 634050690529 + 476069640484 = 796273^2 + 689978^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110120331013 - 2²² = 1110116136709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110120330982 and 1110120331000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110120331213) by changing a digit.

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 as a sum of consecutive naturals, namely, 555060165506 + 555060165507.

It is an arithmetic number, because the mean of its divisors is an integer number (555060165507).

Almost surely, 2^{1110120331013} is an apocalyptic number.

It is an amenable number.

1110120331013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110120331013 is an equidigital number, since it uses as much as digits as its factorization.

1110120331013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1110120331013 its reverse (3101330210111), we get a palindrome (4211450541124).

The spelling of 1110120331013 in words is "one trillion, one hundred ten billion, one hundred twenty million, three hundred thirty-one thousand, thirteen".