212301301311 has 12 divisors (see below), whose sum is σ = 334535384040. Its totient is φ = 128667455280.

The previous prime is 212301301309. The next prime is 212301301321. The reversal of 212301301311 is 113103103212.

212301301311 is a `hidden beast` number, since 21 + 2 + 30 + 1 + 301 + 311 = 666.

It is not a de Polignac number, because 212301301311 - 2¹ = 212301301309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212301301321) 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, 1072228696 + ... + 1072228893.

It is an arithmetic number, because the mean of its divisors is an integer number (27877948670).

Almost surely, 2^212301301311 is an apocalyptic number.

212301301311 is a deficient number, since it is larger than the sum of its proper divisors (122234082729).

212301301311 is a wasteful number, since it uses less digits than its factorization.

212301301311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144457606 (or 2144457603 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 212301301311 its reverse (113103103212), we get a palindrome (325404404523).

The spelling of 212301301311 in words is "two hundred twelve billion, three hundred one million, three hundred one thousand, three hundred eleven".