211340414412 has 24 divisors (see below), whose sum is σ = 547919593200. Its totient is φ = 70446804768.

The previous prime is 211340414303. The next prime is 211340414429. The reversal of 211340414412 is 214414043112.

211340414412 is a `hidden beast` number, since 2 + 113 + 404 + 144 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978427737 + ... + 978427952.

It is an arithmetic number, because the mean of its divisors is an integer number (22829983050).

Almost surely, 2^211340414412 is an apocalyptic number.

It is an amenable number.

211340414412 is an abundant number, since it is smaller than the sum of its proper divisors (336579178788).

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

211340414412 is a wasteful number, since it uses less digits than its factorization.

211340414412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956855702 (or 1956855694 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 211340414412 its reverse (214414043112), we get a palindrome (425754457524).

The spelling of 211340414412 in words is "two hundred eleven billion, three hundred forty million, four hundred fourteen thousand, four hundred twelve".