11200210011111 has 32 divisors (see below), whose sum is σ = 16999810080768. Its totient is φ = 6492767721440.

The previous prime is 11200210011083. The next prime is 11200210011121. The reversal of 11200210011111 is 11111001200211.

It is not a de Polignac number, because 11200210011111 - 2¹¹ = 11200210009063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200210011121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81848230 + ... + 81984956.

It is an arithmetic number, because the mean of its divisors is an integer number (531244065024).

Almost surely, 2^{11200210011111} is an apocalyptic number.

11200210011111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11200210011111 is a deficient number, since it is larger than the sum of its proper divisors (5799600069657).

11200210011111 is a wasteful number, since it uses less digits than its factorization.

11200210011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244691.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11200210011111 its reverse (11111001200211), we get a palindrome (22311211211322).

The spelling of 11200210011111 in words is "eleven trillion, two hundred billion, two hundred ten million, eleven thousand, one hundred eleven".