2202111210111 has 16 divisors (see below), whose sum is σ = 3064034529024. Its totient is φ = 1404140500224.

The previous prime is 2202111210043. The next prime is 2202111210113. The reversal of 2202111210111 is 1110121112022.

It is a happy number.

It is not a de Polignac number, because 2202111210111 - 2¹³ = 2202111201919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202111210113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244741 + ... + 2112846.

It is an arithmetic number, because the mean of its divisors is an integer number (191502158064).

Almost surely, 2^{2202111210111} is an apocalyptic number.

2202111210111 is a deficient number, since it is larger than the sum of its proper divisors (861923318913).

2202111210111 is a wasteful number, since it uses less digits than its factorization.

2202111210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371150.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2202111210111 its reverse (1110121112022), we get a palindrome (3312232322133).

The spelling of 2202111210111 in words is "two trillion, two hundred two billion, one hundred eleven million, two hundred ten thousand, one hundred eleven".