11111004550343 has 16 divisors (see below), whose sum is σ = 11233479340800. Its totient is φ = 10988780140800.

The previous prime is 11111004550339. The next prime is 11111004550369. The reversal of 11111004550343 is 34305540011111.

It is a cyclic number.

It is not a de Polignac number, because 11111004550343 - 2² = 11111004550339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111004540343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441197930 + ... + 441223112.

It is an arithmetic number, because the mean of its divisors is an integer number (702092458800).

Almost surely, 2^{11111004550343} is an apocalyptic number.

11111004550343 is a deficient number, since it is larger than the sum of its proper divisors (122474790457).

11111004550343 is a wasteful number, since it uses less digits than its factorization.

11111004550343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29962.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 11111004550343 its reverse (34305540011111), we get a palindrome (45416544561454).

The spelling of 11111004550343 in words is "eleven trillion, one hundred eleven billion, four million, five hundred fifty thousand, three hundred forty-three".