2112022120111 has 2 divisors, whose sum is σ = 2112022120112. Its totient is φ = 2112022120110.

The previous prime is 2112022120093. The next prime is 2112022120139. The reversal of 2112022120111 is 1110212202112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112022120111 - 2¹⁹ = 2112021595823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112022120171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056011060055 + 1056011060056.

It is an arithmetic number, because the mean of its divisors is an integer number (1056011060056).

Almost surely, 2^{2112022120111} is an apocalyptic number.

2112022120111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112022120111 is an equidigital number, since it uses as much as digits as its factorization.

2112022120111 is an evil number, because the sum of its binary digits is even.

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

Adding to 2112022120111 its reverse (1110212202112), we get a palindrome (3222234322223).

The spelling of 2112022120111 in words is "two trillion, one hundred twelve billion, twenty-two million, one hundred twenty thousand, one hundred eleven".