212011112002111 has 2 divisors, whose sum is σ = 212011112002112. Its totient is φ = 212011112002110.

The previous prime is 212011112002087. The next prime is 212011112002189. The reversal of 212011112002111 is 111200211110212.

212011112002111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212011112002111 - 2¹⁵ = 212011111969343 is a prime.

It is a super-2 number, since 2×212011112002111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212011112012111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005556001055 + 106005556001056.

It is an arithmetic number, because the mean of its divisors is an integer number (106005556001056).

Almost surely, 2^{212011112002111} is an apocalyptic number.

212011112002111 is a deficient number, since it is larger than the sum of its proper divisors (1).

212011112002111 is an equidigital number, since it uses as much as digits as its factorization.

212011112002111 is an evil number, because the sum of its binary digits is even.

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

Adding to 212011112002111 its reverse (111200211110212), we get a palindrome (323211323112323).

The spelling of 212011112002111 in words is "two hundred twelve trillion, eleven billion, one hundred twelve million, two thousand, one hundred eleven".