1113421031343 has 48 divisors (see below), whose sum is σ = 1684322640000. Its totient is φ = 707820853824.

The previous prime is 1113421031341. The next prime is 1113421031369. The reversal of 1113421031343 is 3431301243111.

1113421031343 is a `hidden beast` number, since 1 + 1 + 1 + 342 + 1 + 0 + 313 + 4 + 3 = 666.

It is not a de Polignac number, because 1113421031343 - 2¹ = 1113421031341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113421031341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88790368 + ... + 88802906.

It is an arithmetic number, because the mean of its divisors is an integer number (35090055000).

Almost surely, 2^{1113421031343} is an apocalyptic number.

1113421031343 is a deficient number, since it is larger than the sum of its proper divisors (570901608657).

1113421031343 is a wasteful number, since it uses less digits than its factorization.

1113421031343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16756 (or 16753 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 1113421031343 its reverse (3431301243111), we get a palindrome (4544722274454).

The spelling of 1113421031343 in words is "one trillion, one hundred thirteen billion, four hundred twenty-one million, thirty-one thousand, three hundred forty-three".