2211100200111 has 16 divisors (see below), whose sum is σ = 3216176588160. Its totient is φ = 1340047876320.

The previous prime is 2211100200109. The next prime is 2211100200119. The reversal of 2211100200111 is 1110020011122.

It is not a de Polignac number, because 2211100200111 - 2¹ = 2211100200109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211100200119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4066320 + ... + 4577898.

It is an arithmetic number, because the mean of its divisors is an integer number (201011036760).

Almost surely, 2^{2211100200111} is an apocalyptic number.

2211100200111 is a deficient number, since it is larger than the sum of its proper divisors (1005076388049).

2211100200111 is a wasteful number, since it uses less digits than its factorization.

2211100200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642566.

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

Adding to 2211100200111 its reverse (1110020011122), we get a palindrome (3321120211233).

It can be divided in two parts, 22 and 11100200111, that multiplied together give a palindrome (244204402442).

The spelling of 2211100200111 in words is "two trillion, two hundred eleven billion, one hundred million, two hundred thousand, one hundred eleven".