1113313111343 has 2 divisors, whose sum is σ = 1113313111344. Its totient is φ = 1113313111342.

The previous prime is 1113313111307. The next prime is 1113313111357. The reversal of 1113313111343 is 3431113133111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113313111343 - 2⁶ = 1113313111279 is a prime.

It is a super-2 number, since 2×1113313111343² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113313111373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556656555671 + 556656555672.

It is an arithmetic number, because the mean of its divisors is an integer number (556656555672).

Almost surely, 2^{1113313111343} is an apocalyptic number.

1113313111343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113313111343 is an equidigital number, since it uses as much as digits as its factorization.

1113313111343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 26.

Adding to 1113313111343 its reverse (3431113133111), we get a palindrome (4544426244454).

The spelling of 1113313111343 in words is "one trillion, one hundred thirteen billion, three hundred thirteen million, one hundred eleven thousand, three hundred forty-three".