212020011002111 has 12 divisors (see below), whose sum is σ = 229676485582152. Its totient is φ = 195631767785376.

The previous prime is 212020011002039. The next prime is 212020011002113. The reversal of 212020011002111 is 111200110020212.

212020011002111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212020011002111 - 2⁴⁶ = 141651266824447 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 (212020011002113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252822461 + ... + 253659686.

It is an arithmetic number, because the mean of its divisors is an integer number (19139707131846).

Almost surely, 2^{212020011002111} is an apocalyptic number.

212020011002111 is a deficient number, since it is larger than the sum of its proper divisors (17656474580041).

212020011002111 is a wasteful number, since it uses less digits than its factorization.

212020011002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506484650 (or 506484637 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212020011002111 its reverse (111200110020212), we get a palindrome (323220121022323).

The spelling of 212020011002111 in words is "two hundred twelve trillion, twenty billion, eleven million, two thousand, one hundred eleven".