11001123113 has 8 divisors (see below), whose sum is σ = 11667901608. Its totient is φ = 10336528384.

The previous prime is 11001123083. The next prime is 11001123121. The reversal of 11001123113 is 31132110011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4650148864 + 6350974249 = 68192^2 + 79693^2 .

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 11001123113 - 2¹⁰ = 11001122089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001123143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535556 + ... + 555717.

It is an arithmetic number, because the mean of its divisors is an integer number (1458487701).

Almost surely, 2^11001123113 is an apocalyptic number.

It is an amenable number.

11001123113 is a deficient number, since it is larger than the sum of its proper divisors (666778495).

11001123113 is a wasteful number, since it uses less digits than its factorization.

11001123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091883.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11001123113 its reverse (31132110011), we get a palindrome (42133233124).

The spelling of 11001123113 in words is "eleven billion, one million, one hundred twenty-three thousand, one hundred thirteen".