11011110221113 has 4 divisors (see below), whose sum is σ = 11011181719120. Its totient is φ = 11011038723108.

The previous prime is 11011110221101. The next prime is 11011110221149. The reversal of 11011110221113 is 31112201111011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11011110221113 - 2⁹ = 11011110220601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011110221183) 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 3 ways as a sum of consecutive naturals, for example, 35517495 + ... + 35826172.

It is an arithmetic number, because the mean of its divisors is an integer number (2752795429780).

Almost surely, 2^{11011110221113} is an apocalyptic number.

It is an amenable number.

11011110221113 is a deficient number, since it is larger than the sum of its proper divisors (71498007).

11011110221113 is an equidigital number, since it uses as much as digits as its factorization.

11011110221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71498006.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 11011110221113 its reverse (31112201111011), we get a palindrome (42123311332124).

The spelling of 11011110221113 in words is "eleven trillion, eleven billion, one hundred ten million, two hundred twenty-one thousand, one hundred thirteen".