11204200400111 has 4 divisors (see below), whose sum is σ = 11204211770232. Its totient is φ = 11204189029992.

The previous prime is 11204200400101. The next prime is 11204200400171. The reversal of 11204200400111 is 11100400240211.

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-11204200400111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11204200400111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204200400101) 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, 4050245 + ... + 6229998.

It is an arithmetic number, because the mean of its divisors is an integer number (2801052942558).

Almost surely, 2^{11204200400111} is an apocalyptic number.

11204200400111 is a deficient number, since it is larger than the sum of its proper divisors (11370121).

11204200400111 is a wasteful number, since it uses less digits than its factorization.

11204200400111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11370120.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11204200400111 its reverse (11100400240211), we get a palindrome (22304600640322).

The spelling of 11204200400111 in words is "eleven trillion, two hundred four billion, two hundred million, four hundred thousand, one hundred eleven".