2100322201111 has 4 divisors (see below), whose sum is σ = 2100985394112. Its totient is φ = 2099659008112.

The previous prime is 2100322201097. The next prime is 2100322201147. The reversal of 2100322201111 is 1111022230012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2100322201111 - 2¹⁷ = 2100322070039 is a prime.

It is a super-3 number, since 3×2100322201111³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100322204111) 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, 331591750 + ... + 331598083.

It is an arithmetic number, because the mean of its divisors is an integer number (525246348528).

Almost surely, 2^{2100322201111} is an apocalyptic number.

2100322201111 is a deficient number, since it is larger than the sum of its proper divisors (663193001).

2100322201111 is an equidigital number, since it uses as much as digits as its factorization.

2100322201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663193000.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2100322201111 its reverse (1111022230012), we get a palindrome (3211344431123).

The spelling of 2100322201111 in words is "two trillion, one hundred billion, three hundred twenty-two million, two hundred one thousand, one hundred eleven".