2201020122111 has 16 divisors (see below), whose sum is σ = 2943088172544. Its totient is φ = 1463150493504.

The previous prime is 2201020122101. The next prime is 2201020122149. The reversal of 2201020122111 is 1112210201022.

2201020122111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2201020122111 - 2⁷ = 2201020121983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201020122101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8239435 + ... + 8502371.

It is an arithmetic number, because the mean of its divisors is an integer number (183943010784).

Almost surely, 2^{2201020122111} is an apocalyptic number.

2201020122111 is a deficient number, since it is larger than the sum of its proper divisors (742068050433).

2201020122111 is a wasteful number, since it uses less digits than its factorization.

2201020122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270910.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2201020122111 its reverse (1112210201022), we get a palindrome (3313230323133).

The spelling of 2201020122111 in words is "two trillion, two hundred one billion, twenty million, one hundred twenty-two thousand, one hundred eleven".