11121110210011 has 4 divisors (see below), whose sum is σ = 11128056564024. Its totient is φ = 11114163856000.

The previous prime is 11121110209999. The next prime is 11121110210047. The reversal of 11121110210011 is 11001201112111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121110210011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11121110209973 and 11121110210000.

It is not an unprimeable number, because it can be changed into a prime (11121150210011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3473174605 + ... + 3473177806.

It is an arithmetic number, because the mean of its divisors is an integer number (2782014141006).

Almost surely, 2^{11121110210011} is an apocalyptic number.

11121110210011 is a deficient number, since it is larger than the sum of its proper divisors (6946354013).

11121110210011 is an equidigital number, since it uses as much as digits as its factorization.

11121110210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6946354012.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11121110210011 its reverse (11001201112111), we get a palindrome (22122311322122).

The spelling of 11121110210011 in words is "eleven trillion, one hundred twenty-one billion, one hundred ten million, two hundred ten thousand, eleven".