2211111100101 has 8 divisors (see below), whose sum is σ = 2948166072544. Its totient is φ = 1474065097200.

The previous prime is 2211111100087. The next prime is 2211111100111. The reversal of 2211111100101 is 1010011111122.

2211111100101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2211111100101 - 2⁷ = 2211111099973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211111100111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644406 + ... + 2669511.

It is an arithmetic number, because the mean of its divisors is an integer number (368520759068).

Almost surely, 2^{2211111100101} is an apocalyptic number.

It is an amenable number.

2211111100101 is a deficient number, since it is larger than the sum of its proper divisors (737054972443).

2211111100101 is a wasteful number, since it uses less digits than its factorization.

2211111100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484771.

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

Adding to 2211111100101 its reverse (1010011111122), we get a palindrome (3221122211223).

The spelling of 2211111100101 in words is "two trillion, two hundred eleven billion, one hundred eleven million, one hundred thousand, one hundred one".