11121200200011 has 16 divisors (see below), whose sum is σ = 16217875514880. Its totient is φ = 6722794535520.

The previous prime is 11121200200009. The next prime is 11121200200027. The reversal of 11121200200011 is 11000200212111.

It is not a de Polignac number, because 11121200200011 - 2¹ = 11121200200009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11121200200011.

It is not an unprimeable number, because it can be changed into a prime (11121200200031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433156915 + ... + 433182588.

It is an arithmetic number, because the mean of its divisors is an integer number (1013617219680).

Almost surely, 2^{11121200200011} is an apocalyptic number.

11121200200011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11121200200011 is a deficient number, since it is larger than the sum of its proper divisors (5096675314869).

11121200200011 is a wasteful number, since it uses less digits than its factorization.

11121200200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866339906.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11121200200011 its reverse (11000200212111), we get a palindrome (22121400412122).

The spelling of 11121200200011 in words is "eleven trillion, one hundred twenty-one billion, two hundred million, two hundred thousand, eleven".