11200111101011 has 12 divisors (see below), whose sum is σ = 13028762177280. Its totient is φ = 9600049907280.

The previous prime is 11200111100999. The next prime is 11200111101017. The reversal of 11200111101011 is 11010111100211.

It is a happy number.

11200111101011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11200111101011 - 2¹⁸ = 11200110838867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200111100983 and 11200111101001.

It is not an unprimeable number, because it can be changed into a prime (11200111101017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13789166 + ... + 14578796.

It is an arithmetic number, because the mean of its divisors is an integer number (1085730181440).

Almost surely, 2^{11200111101011} is an apocalyptic number.

11200111101011 is a deficient number, since it is larger than the sum of its proper divisors (1828651076269).

11200111101011 is an equidigital number, since it uses as much as digits as its factorization.

11200111101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079114 (or 1079107 counting only the distinct ones).

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

Adding to 11200111101011 its reverse (11010111100211), we get a palindrome (22210222201222).

The spelling of 11200111101011 in words is "eleven trillion, two hundred billion, one hundred eleven million, one hundred one thousand, eleven".