12202020111 has 8 divisors (see below), whose sum is σ = 16271729200. Its totient is φ = 8133495552.

The previous prime is 12202020107. The next prime is 12202020119. The reversal of 12202020111 is 11102020221.

12202020111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12202020111 - 2² = 12202020107 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 (12202020119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271810 + ... + 313503.

It is an arithmetic number, because the mean of its divisors is an integer number (2033966150).

Almost surely, 2^12202020111 is an apocalyptic number.

12202020111 is a deficient number, since it is larger than the sum of its proper divisors (4069709089).

12202020111 is an equidigital number, since it uses as much as digits as its factorization.

12202020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592265.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12202020111 its reverse (11102020221), we get a palindrome (23304040332).

The spelling of 12202020111 in words is "twelve billion, two hundred two million, twenty thousand, one hundred eleven".