2201122001111 has 8 divisors (see below), whose sum is σ = 2484024829200. Its totient is φ = 1932019311040.

The previous prime is 2201122001101. The next prime is 2201122001119. The reversal of 2201122001111 is 1111002211022.

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

It is a cyclic number.

It is not a de Polignac number, because 2201122001111 - 2³⁰ = 2200048259287 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 (2201122001119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3450034166 + ... + 3450034803.

It is an arithmetic number, because the mean of its divisors is an integer number (310503103650).

Almost surely, 2^{2201122001111} is an apocalyptic number.

2201122001111 is a deficient number, since it is larger than the sum of its proper divisors (282902828089).

2201122001111 is a wasteful number, since it uses less digits than its factorization.

2201122001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6900069009.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2201122001111 its reverse (1111002211022), we get a palindrome (3312124212133).

The spelling of 2201122001111 in words is "two trillion, two hundred one billion, one hundred twenty-two million, one thousand, one hundred eleven".