212011210111011 has 8 divisors (see below), whose sum is σ = 290321657089104. Its totient is φ = 137520784936800.

The previous prime is 212011210111003. The next prime is 212011210111039. The reversal of 212011210111011 is 110111012110212.

212011210111011 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 not a de Polignac number, because 212011210111011 - 2³ = 212011210111003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212011210111061) 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, 955005450840 + ... + 955005451061.

It is an arithmetic number, because the mean of its divisors is an integer number (36290207136138).

Almost surely, 2^{212011210111011} is an apocalyptic number.

212011210111011 is a deficient number, since it is larger than the sum of its proper divisors (78310446978093).

212011210111011 is a wasteful number, since it uses less digits than its factorization.

212011210111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910010901941.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 212011210111011 its reverse (110111012110212), we get a palindrome (322122222221223).

The spelling of 212011210111011 in words is "two hundred twelve trillion, eleven billion, two hundred ten million, one hundred eleven thousand, eleven".