12201120002111 has 4 divisors (see below), whose sum is σ = 12201154222752. Its totient is φ = 12201085781472.

The previous prime is 12201120002101. The next prime is 12201120002167. The reversal of 12201120002111 is 11120002110221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12201120002111 - 2⁶ = 12201120002047 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 (12201120002101) 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 3 ways as a sum of consecutive naturals, for example, 16569815 + ... + 17290488.

It is an arithmetic number, because the mean of its divisors is an integer number (3050288555688).

Almost surely, 2^{12201120002111} is an apocalyptic number.

12201120002111 is a deficient number, since it is larger than the sum of its proper divisors (34220641).

12201120002111 is an equidigital number, since it uses as much as digits as its factorization.

12201120002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34220640.

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

Adding to 12201120002111 its reverse (11120002110221), we get a palindrome (23321122112332).

The spelling of 12201120002111 in words is "twelve trillion, two hundred one billion, one hundred twenty million, two thousand, one hundred eleven".