21412410031311 has 16 divisors (see below), whose sum is σ = 30746164829184. Its totient is φ = 13176807639264.

The previous prime is 21412410031303. The next prime is 21412410031349. The reversal of 21412410031311 is 11313001421412.

It is not a de Polignac number, because 21412410031311 - 2³ = 21412410031303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21412410031381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8344110 + ... + 10604196.

It is an arithmetic number, because the mean of its divisors is an integer number (1921635301824).

Almost surely, 2^{21412410031311} is an apocalyptic number.

21412410031311 is a deficient number, since it is larger than the sum of its proper divisors (9333754797873).

21412410031311 is a wasteful number, since it uses less digits than its factorization.

21412410031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503030.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 21412410031311 its reverse (11313001421412), we get a palindrome (32725411452723).

The spelling of 21412410031311 in words is "twenty-one trillion, four hundred twelve billion, four hundred ten million, thirty-one thousand, three hundred eleven".