212011020000011 has 4 divisors (see below), whose sum is σ = 212011261206552. Its totient is φ = 212010778793472.

The previous prime is 212011019999971. The next prime is 212011020000089. The reversal of 212011020000011 is 110000020110212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212011020000011 - 2³⁸ = 211736142093067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212011019999947 and 212011020000001.

It is not an unprimeable number, because it can be changed into a prime (212011020800011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119279990 + ... + 121044363.

It is an arithmetic number, because the mean of its divisors is an integer number (53002815301638).

Almost surely, 2^{212011020000011} is an apocalyptic number.

212011020000011 is a deficient number, since it is larger than the sum of its proper divisors (241206541).

212011020000011 is an equidigital number, since it uses as much as digits as its factorization.

212011020000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241206540.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212011020000011 its reverse (110000020110212), we get a palindrome (322011040110223).

The spelling of 212011020000011 in words is "two hundred twelve trillion, eleven billion, twenty million, eleven", and thus it is an aban number.