212020011121111 has 8 divisors (see below), whose sum is σ = 212399200944720. Its totient is φ = 211640844355392.

The previous prime is 212020011121103. The next prime is 212020011121123. The reversal of 212020011121111 is 111121110020212.

212020011121111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212020011121111 - 2³ = 212020011121103 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 (212020011121151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12695016 + ... + 24190978.

It is an arithmetic number, because the mean of its divisors is an integer number (26549900118090).

Almost surely, 2^{212020011121111} is an apocalyptic number.

212020011121111 is a deficient number, since it is larger than the sum of its proper divisors (379189823609).

212020011121111 is a wasteful number, since it uses less digits than its factorization.

212020011121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11528945.

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

Adding to 212020011121111 its reverse (111121110020212), we get a palindrome (323141121141323).

The spelling of 212020011121111 in words is "two hundred twelve trillion, twenty billion, eleven million, one hundred twenty-one thousand, one hundred eleven".