21410351243111 has 8 divisors (see below), whose sum is σ = 22346713313280. Its totient is φ = 20474445609112.

The previous prime is 21410351243107. The next prime is 21410351243143. The reversal of 21410351243111 is 11134215301412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21410351243111 - 2² = 21410351243107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21410341243111) 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, 114013175 + ... + 114200808.

It is an arithmetic number, because the mean of its divisors is an integer number (2793339164160).

Almost surely, 2^{21410351243111} is an apocalyptic number.

21410351243111 is a deficient number, since it is larger than the sum of its proper divisors (936362070169).

21410351243111 is a wasteful number, since it uses less digits than its factorization.

21410351243111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228218085.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 21410351243111 its reverse (11134215301412), we get a palindrome (32544566544523).

The spelling of 21410351243111 in words is "twenty-one trillion, four hundred ten billion, three hundred fifty-one million, two hundred forty-three thousand, one hundred eleven".