112020201212111 has 2 divisors, whose sum is σ = 112020201212112. Its totient is φ = 112020201212110.

The previous prime is 112020201211967. The next prime is 112020201212113. The reversal of 112020201212111 is 111212102020211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112020201212111 is a prime.

It is a super-2 number, since 2×112020201212111² (a number of 29 digits) contains 22 as substring.

Together with 112020201212113, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112020201212111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112020201212113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010100606055 + 56010100606056.

It is an arithmetic number, because the mean of its divisors is an integer number (56010100606056).

Almost surely, 2^{112020201212111} is an apocalyptic number.

112020201212111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112020201212111 is an equidigital number, since it uses as much as digits as its factorization.

112020201212111 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 17.

Adding to 112020201212111 its reverse (111212102020211), we get a palindrome (223232303232322).

The spelling of 112020201212111 in words is "one hundred twelve trillion, twenty billion, two hundred one million, two hundred twelve thousand, one hundred eleven".