2201212110111 has 8 divisors (see below), whose sum is σ = 3354227977344. Its totient is φ = 1257835491480.

The previous prime is 2201212110109. The next prime is 2201212110121. The reversal of 2201212110111 is 1110112121022.

It is a happy number.

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

It is not a de Polignac number, because 2201212110111 - 2¹ = 2201212110109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201212110121) 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, 52409812125 + ... + 52409812166.

It is an arithmetic number, because the mean of its divisors is an integer number (419278497168).

Almost surely, 2^{2201212110111} is an apocalyptic number.

2201212110111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2201212110111 is a deficient number, since it is larger than the sum of its proper divisors (1153015867233).

2201212110111 is a wasteful number, since it uses less digits than its factorization.

2201212110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104819624301.

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

Adding to 2201212110111 its reverse (1110112121022), we get a palindrome (3311324231133).

The spelling of 2201212110111 in words is "two trillion, two hundred one billion, two hundred twelve million, one hundred ten thousand, one hundred eleven".