21114010014224 has 20 divisors (see below), whose sum is σ = 43314770544444. Its totient is φ = 9936004712448.

The previous prime is 21114010014101. The next prime is 21114010014247. The reversal of 21114010014224 is 42241001041112.

It can be written as a sum of positive squares in 2 ways, for example, as 17720058630400 + 3393951383824 = 4209520^2 + 1842268^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 21114010014224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38812518137 + ... + 38812518680.

Almost surely, 2^{21114010014224} is an apocalyptic number.

It is an amenable number.

21114010014224 is an abundant number, since it is smaller than the sum of its proper divisors (22200760530220).

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

21114010014224 is a wasteful number, since it uses less digits than its factorization.

21114010014224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77625036842 (or 77625036836 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 21114010014224 its reverse (42241001041112), we get a palindrome (63355011055336).

The spelling of 21114010014224 in words is "twenty-one trillion, one hundred fourteen billion, ten million, fourteen thousand, two hundred twenty-four".