211434414002412 has 12 divisors (see below), whose sum is σ = 493346966005656. Its totient is φ = 70478138000800.

The previous prime is 211434414002333. The next prime is 211434414002417. The reversal of 211434414002412 is 214200414434112.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×211434414002412² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211434414002417) 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, 8809767250089 + ... + 8809767250112.

It is an arithmetic number, because the mean of its divisors is an integer number (41112247167138).

Almost surely, 2^{211434414002412} is an apocalyptic number.

It is an amenable number.

211434414002412 is an abundant number, since it is smaller than the sum of its proper divisors (281912552003244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211434414002412 is a wasteful number, since it uses less digits than its factorization.

211434414002412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17619534500208 (or 17619534500206 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 211434414002412 its reverse (214200414434112), we get a palindrome (425634828436524).

The spelling of 211434414002412 in words is "two hundred eleven trillion, four hundred thirty-four billion, four hundred fourteen million, two thousand, four hundred twelve".