11011113122243 has 8 divisors (see below), whose sum is σ = 12000990762768. Its totient is φ = 10041645330144.

The previous prime is 11011113122227. The next prime is 11011113122291. The reversal of 11011113122243 is 34222131111011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11011113122243 - 2⁴ = 11011113122227 is a prime.

It is a super-2 number, since 2×11011113122243² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011113122203) 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 7 ways as a sum of consecutive naturals, for example, 5102460980 + ... + 5102463137.

It is an arithmetic number, because the mean of its divisors is an integer number (1500123845346).

Almost surely, 2^{11011113122243} is an apocalyptic number.

11011113122243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11011113122243 is a deficient number, since it is larger than the sum of its proper divisors (989877640525).

11011113122243 is a wasteful number, since it uses less digits than its factorization.

11011113122243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10204924213.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 11011113122243 its reverse (34222131111011), we get a palindrome (45233244233254).

The spelling of 11011113122243 in words is "eleven trillion, eleven billion, one hundred thirteen million, one hundred twenty-two thousand, two hundred forty-three".