1131113411343 has 48 divisors (see below), whose sum is σ = 1742444980640. Its totient is φ = 732721562496.

The previous prime is 1131113411341. The next prime is 1131113411381. The reversal of 1131113411343 is 3431143111311.

1131113411343 is a `hidden beast` number, since 1 + 1 + 311 + 1 + 3 + 4 + 1 + 1 + 343 = 666.

It is not a de Polignac number, because 1131113411343 - 2¹ = 1131113411341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131113411341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6723093 + ... + 6889281.

Almost surely, 2^{1131113411343} is an apocalyptic number.

1131113411343 is a deficient number, since it is larger than the sum of its proper divisors (611331569297).

1131113411343 is an equidigital number, since it uses as much as digits as its factorization.

1131113411343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166998 (or 166986 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

Adding to 1131113411343 its reverse (3431143111311), we get a palindrome (4562256522654).

The spelling of 1131113411343 in words is "one trillion, one hundred thirty-one billion, one hundred thirteen million, four hundred eleven thousand, three hundred forty-three".