12220102210111 has 4 divisors (see below), whose sum is σ = 12251516355000. Its totient is φ = 12188688065224.

The previous prime is 12220102210103. The next prime is 12220102210139. The reversal of 12220102210111 is 11101220102221.

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 12220102210111 - 2³ = 12220102210103 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 (12220102210171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15707071861 + ... + 15707072638.

It is an arithmetic number, because the mean of its divisors is an integer number (3062879088750).

Almost surely, 2^{12220102210111} is an apocalyptic number.

12220102210111 is a deficient number, since it is larger than the sum of its proper divisors (31414144889).

12220102210111 is an equidigital number, since it uses as much as digits as its factorization.

12220102210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31414144888.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12220102210111 its reverse (11101220102221), we get a palindrome (23321322312332).

The spelling of 12220102210111 in words is "twelve trillion, two hundred twenty billion, one hundred two million, two hundred ten thousand, one hundred eleven".