2211100000111 has 4 divisors (see below), whose sum is σ = 2211105996432. Its totient is φ = 2211094003792.

The previous prime is 2211100000073. The next prime is 2211100000117. The reversal of 2211100000111 is 1110000011122.

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-2211100000111 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211100000117) 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, 2406070 + ... + 3195523.

It is an arithmetic number, because the mean of its divisors is an integer number (552776499108).

Almost surely, 2^{2211100000111} is an apocalyptic number.

2211100000111 is a deficient number, since it is larger than the sum of its proper divisors (5996321).

2211100000111 is an equidigital number, since it uses as much as digits as its factorization.

2211100000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5996320.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2211100000111 its reverse (1110000011122), we get a palindrome (3321100011233).

It can be divided in two parts, 22 and 11100000111, that multiplied together give a palindrome (244200002442).

The spelling of 2211100000111 in words is "two trillion, two hundred eleven billion, one hundred million, one hundred eleven", and thus it is an aban number.