12212020002111 has 4 divisors (see below), whose sum is σ = 16282693336152. Its totient is φ = 8141346668072.

The previous prime is 12212020002103. The next prime is 12212020002187. The reversal of 12212020002111 is 11120002021221.

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 12212020002111 - 2³ = 12212020002103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212020002101) 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, 2035336667016 + ... + 2035336667021.

It is an arithmetic number, because the mean of its divisors is an integer number (4070673334038).

Almost surely, 2^{12212020002111} is an apocalyptic number.

12212020002111 is a deficient number, since it is larger than the sum of its proper divisors (4070673334041).

12212020002111 is an equidigital number, since it uses as much as digits as its factorization.

12212020002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070673334040.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12212020002111 its reverse (11120002021221), we get a palindrome (23332022023332).

The spelling of 12212020002111 in words is "twelve trillion, two hundred twelve billion, twenty million, two thousand, one hundred eleven".