11121124343 has 16 divisors (see below), whose sum is σ = 12846812160. Its totient is φ = 9429872256.

The previous prime is 11121124319. The next prime is 11121124361. The reversal of 11121124343 is 34342112111.

It is not a de Polignac number, because 11121124343 - 2⁶ = 11121124279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121124303) 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 15 ways as a sum of consecutive naturals, for example, 719846 + ... + 735132.

It is an arithmetic number, because the mean of its divisors is an integer number (802925760).

Almost surely, 2^11121124343 is an apocalyptic number.

11121124343 is a deficient number, since it is larger than the sum of its proper divisors (1725687817).

11121124343 is a wasteful number, since it uses less digits than its factorization.

11121124343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16406.

The product of its digits is 576, while the sum is 23.

Adding to 11121124343 its reverse (34342112111), we get a palindrome (45463236454).

The spelling of 11121124343 in words is "eleven billion, one hundred twenty-one million, one hundred twenty-four thousand, three hundred forty-three".