1111112111413 has 2 divisors, whose sum is σ = 1111112111414. Its totient is φ = 1111112111412.

The previous prime is 1111112111411. The next prime is 1111112111437. The reversal of 1111112111413 is 3141112111111.

It is a m-pointer prime, because the next prime (1111112111437) can be obtained adding 1111112111413 to its product of digits (24).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1105984548964 + 5127562449 = 1051658^2 + 71607^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111112111413 - 2¹ = 1111112111411 is a prime.

Together with 1111112111411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111112111411) 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, 555556055706 + 555556055707.

It is an arithmetic number, because the mean of its divisors is an integer number (555556055707).

Almost surely, 2^{1111112111413} is an apocalyptic number.

It is an amenable number.

1111112111413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111112111413 is an equidigital number, since it uses as much as digits as its factorization.

1111112111413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24, while the sum is 19.

Adding to 1111112111413 its reverse (3141112111111), we get a palindrome (4252224222524).

The spelling of 1111112111413 in words is "one trillion, one hundred eleven billion, one hundred twelve million, one hundred eleven thousand, four hundred thirteen".