21411041014 has 16 divisors (see below), whose sum is σ = 35056029456. Its totient is φ = 9726796800.

The previous prime is 21411040997. The next prime is 21411041023. The reversal of 21411041014 is 41014011412.

It is a junction number, because it is equal to n+sod(n) for n = 21411040982 and 21411041000.

It is a congruent number.

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, 234747 + ... + 312934.

It is an arithmetic number, because the mean of its divisors is an integer number (2191001841).

Almost surely, 2^21411041014 is an apocalyptic number.

21411041014 is a deficient number, since it is larger than the sum of its proper divisors (13644988442).

21411041014 is a wasteful number, since it uses less digits than its factorization.

21411041014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549471.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 21411041014 its reverse (41014011412), we get a palindrome (62425052426).

The spelling of 21411041014 in words is "twenty-one billion, four hundred eleven million, forty-one thousand, fourteen".