212011102002111 has 8 divisors (see below), whose sum is σ = 283243460330880. Its totient is φ = 141059739170712.

The previous prime is 212011102001983. The next prime is 212011102002113. The reversal of 212011102002111 is 111200201110212.

It is a happy number.

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

It is not a de Polignac number, because 212011102002111 - 2⁷ = 212011102001983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212011102002113) 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, 70248872581 + ... + 70248875598.

It is an arithmetic number, because the mean of its divisors is an integer number (35405432541360).

Almost surely, 2^{212011102002111} is an apocalyptic number.

212011102002111 is a deficient number, since it is larger than the sum of its proper divisors (71232358328769).

212011102002111 is a wasteful number, since it uses less digits than its factorization.

212011102002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140497748685.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 212011102002111 its reverse (111200201110212), we get a palindrome (323211303112323).

The spelling of 212011102002111 in words is "two hundred twelve trillion, eleven billion, one hundred two million, two thousand, one hundred eleven".