11103002120011 has 4 divisors (see below), whose sum is σ = 11103009444432. Its totient is φ = 11102994795592.

The previous prime is 11103002120009. The next prime is 11103002120057. The reversal of 11103002120011 is 11002120030111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11103002120011 - 2¹ = 11103002120009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11103002119973 and 11103002120000.

It is not an unprimeable number, because it can be changed into a prime (11103002120081) 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, 448096 + ... + 4733581.

It is an arithmetic number, because the mean of its divisors is an integer number (2775752361108).

Almost surely, 2^{11103002120011} is an apocalyptic number.

11103002120011 is a deficient number, since it is larger than the sum of its proper divisors (7324421).

11103002120011 is an equidigital number, since it uses as much as digits as its factorization.

11103002120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324420.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11103002120011 its reverse (11002120030111), we get a palindrome (22105122150122).

The spelling of 11103002120011 in words is "eleven trillion, one hundred three billion, two million, one hundred twenty thousand, eleven".