11204111321343 has 24 divisors (see below), whose sum is σ = 16887590154240. Its totient is φ = 7144551714960.

The previous prime is 11204111321287. The next prime is 11204111321371. The reversal of 11204111321343 is 34312311140211.

11204111321343 is a `hidden beast` number, since 1 + 1 + 20 + 411 + 13 + 213 + 4 + 3 = 666.

It is not a de Polignac number, because 11204111321343 - 2¹⁶ = 11204111255807 is a prime.

It is a super-2 number, since 2×11204111321343² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204111421343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16414098 + ... + 17083056.

It is an arithmetic number, because the mean of its divisors is an integer number (703649589760).

Almost surely, 2^{11204111321343} is an apocalyptic number.

11204111321343 is a deficient number, since it is larger than the sum of its proper divisors (5683478832897).

11204111321343 is a wasteful number, since it uses less digits than its factorization.

11204111321343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749899 (or 749896 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 11204111321343 its reverse (34312311140211), we get a palindrome (45516422461554).

The spelling of 11204111321343 in words is "eleven trillion, two hundred four billion, one hundred eleven million, three hundred twenty-one thousand, three hundred forty-three".