12221301010111 has 8 divisors (see below), whose sum is σ = 12224569006544. Its totient is φ = 12218033234880.

The previous prime is 12221301010103. The next prime is 12221301010169. The reversal of 12221301010111 is 11101010312221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12221301010111 - 2³ = 12221301010103 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 (12221301010181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213477451 + ... + 213534691.

It is an arithmetic number, because the mean of its divisors is an integer number (1528071125818).

Almost surely, 2^{12221301010111} is an apocalyptic number.

12221301010111 is a deficient number, since it is larger than the sum of its proper divisors (3267996433).

12221301010111 is an equidigital number, since it uses as much as digits as its factorization.

12221301010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110601.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12221301010111 its reverse (11101010312221), we get a palindrome (23322311322332).

The spelling of 12221301010111 in words is "twelve trillion, two hundred twenty-one billion, three hundred one million, ten thousand, one hundred eleven".