2202111100001 has 4 divisors (see below), whose sum is σ = 2202474071472. Its totient is φ = 2201748128532.

The previous prime is 2202111099997. The next prime is 2202111100019. The reversal of 2202111100001 is 1000011112022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2202111100001 - 2² = 2202111099997 is a prime.

It is a super-2 number, since 2×2202111100001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2202111100031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181476635 + ... + 181488768.

It is an arithmetic number, because the mean of its divisors is an integer number (550618517868).

Almost surely, 2^{2202111100001} is an apocalyptic number.

It is an amenable number.

2202111100001 is a deficient number, since it is larger than the sum of its proper divisors (362971471).

2202111100001 is an equidigital number, since it uses as much as digits as its factorization.

2202111100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362971470.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2202111100001 its reverse (1000011112022), we get a palindrome (3202122212023).

The spelling of 2202111100001 in words is "two trillion, two hundred two billion, one hundred eleven million, one hundred thousand, one".