12202022011111 has 4 divisors (see below), whose sum is σ = 12202234067592. Its totient is φ = 12201809954632.

The previous prime is 12202022011099. The next prime is 12202022011159. The reversal of 12202022011111 is 11111022020221.

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 12202022011111 - 2¹⁷ = 12202021880039 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 (12202022011511) 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, 105941905 + ... + 106057018.

It is an arithmetic number, because the mean of its divisors is an integer number (3050558516898).

Almost surely, 2^{12202022011111} is an apocalyptic number.

12202022011111 is a deficient number, since it is larger than the sum of its proper divisors (212056481).

12202022011111 is an equidigital number, since it uses as much as digits as its factorization.

12202022011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212056480.

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

Adding to 12202022011111 its reverse (11111022020221), we get a palindrome (23313044031332).

The spelling of 12202022011111 in words is "twelve trillion, two hundred two billion, twenty-two million, eleven thousand, one hundred eleven".