1113030111331 has 2 divisors, whose sum is σ = 1113030111332. Its totient is φ = 1113030111330.

The previous prime is 1113030111301. The next prime is 1113030111373. The reversal of 1113030111331 is 1331110303111.

It is a weak prime.

It is an emirp because it is prime and its reverse (1331110303111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113030111331 - 2²³ = 1113021722723 is a prime.

It is a super-2 number, since 2×1113030111331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1113030111299 and 1113030111308.

It is not a weakly prime, because it can be changed into another prime (1113030111301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556515055665 + 556515055666.

It is an arithmetic number, because the mean of its divisors is an integer number (556515055666).

Almost surely, 2^{1113030111331} is an apocalyptic number.

1113030111331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113030111331 is an equidigital number, since it uses as much as digits as its factorization.

1113030111331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 1113030111331 its reverse (1331110303111), we get a palindrome (2444140414442).

The spelling of 1113030111331 in words is "one trillion, one hundred thirteen billion, thirty million, one hundred eleven thousand, three hundred thirty-one".