21051414201411 has 24 divisors (see below), whose sum is σ = 33201464252736. Its totient is φ = 12747071755440.

The previous prime is 21051414201409. The next prime is 21051414201437. The reversal of 21051414201411 is 11410241415012.

21051414201411 is a `hidden beast` number, since 2 + 1 + 0 + 5 + 1 + 41 + 4 + 201 + 411 = 666.

It is not a de Polignac number, because 21051414201411 - 2¹ = 21051414201409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21051414201491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94564045 + ... + 94786398.

It is an arithmetic number, because the mean of its divisors is an integer number (1383394343864).

Almost surely, 2^{21051414201411} is an apocalyptic number.

21051414201411 is a deficient number, since it is larger than the sum of its proper divisors (12150050051325).

21051414201411 is a wasteful number, since it uses less digits than its factorization.

21051414201411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189351583 (or 189351580 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

Adding to 21051414201411 its reverse (11410241415012), we get a palindrome (32461655616423).

The spelling of 21051414201411 in words is "twenty-one trillion, fifty-one billion, four hundred fourteen million, two hundred one thousand, four hundred eleven".