11121000110111 has 8 divisors (see below), whose sum is σ = 11706680223600. Its totient is φ = 10535356428480.

The previous prime is 11121000110107. The next prime is 11121000110131. The reversal of 11121000110111 is 11101100012111.

It is a happy number.

11121000110111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11121000110111 - 2² = 11121000110107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11121000110092 and 11121000110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121000110131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8480270 + ... + 9703451.

It is an arithmetic number, because the mean of its divisors is an integer number (1463335027950).

Almost surely, 2^{11121000110111} is an apocalyptic number.

11121000110111 is a deficient number, since it is larger than the sum of its proper divisors (585680113489).

11121000110111 is a wasteful number, since it uses less digits than its factorization.

11121000110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18215929.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11121000110111 its reverse (11101100012111), we get a palindrome (22222100122222).

The spelling of 11121000110111 in words is "eleven trillion, one hundred twenty-one billion, one hundred ten thousand, one hundred eleven".