11122240404343 has 4 divisors (see below), whose sum is σ = 11122249399408. Its totient is φ = 11122231409280.

The previous prime is 11122240404283. The next prime is 11122240404377. The reversal of 11122240404343 is 34340404222111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122240404343 is a prime.

It is a super-2 number, since 2×11122240404343² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122244404343) 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 3 ways as a sum of consecutive naturals, for example, 2277546 + ... + 5237527.

It is an arithmetic number, because the mean of its divisors is an integer number (2780562349852).

Almost surely, 2^{11122240404343} is an apocalyptic number.

11122240404343 is a deficient number, since it is larger than the sum of its proper divisors (8995065).

11122240404343 is an equidigital number, since it uses as much as digits as its factorization.

11122240404343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8995064.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 11122240404343 its reverse (34340404222111), we get a palindrome (45462644626454).

The spelling of 11122240404343 in words is "eleven trillion, one hundred twenty-two billion, two hundred forty million, four hundred four thousand, three hundred forty-three".