12202112120111 has 8 divisors (see below), whose sum is σ = 13021614789120. Its totient is φ = 11393912936448.

The previous prime is 12202112120083. The next prime is 12202112120141. The reversal of 12202112120111 is 11102121120221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202112120111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202112120111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202112120141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2825869106 + ... + 2825873423.

It is an arithmetic number, because the mean of its divisors is an integer number (1627701848640).

Almost surely, 2^{12202112120111} is an apocalyptic number.

12202112120111 is a deficient number, since it is larger than the sum of its proper divisors (819502669009).

12202112120111 is a wasteful number, since it uses less digits than its factorization.

12202112120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651742673.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12202112120111 its reverse (11102121120221), we get a palindrome (23304233240332).

The spelling of 12202112120111 in words is "twelve trillion, two hundred two billion, one hundred twelve million, one hundred twenty thousand, one hundred eleven".