21114200241113 has 12 divisors (see below), whose sum is σ = 26006205820212. Its totient is φ = 17033304395520.

The previous prime is 21114200241089. The next prime is 21114200241133. The reversal of 21114200241113 is 31114200241112.

It can be written as a sum of positive squares in 2 ways, for example, as 16484679977689 + 4629520263424 = 4060133^2 + 2151632^2 .

It is not a de Polignac number, because 21114200241113 - 2¹⁶ = 21114200175577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21114200241133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12673588748 + ... + 12673590413.

It is an arithmetic number, because the mean of its divisors is an integer number (2167183818351).

Almost surely, 2^{21114200241113} is an apocalyptic number.

It is an amenable number.

21114200241113 is a deficient number, since it is larger than the sum of its proper divisors (4892005579099).

21114200241113 is a wasteful number, since it uses less digits than its factorization.

21114200241113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25347179192 (or 25347179185 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 21114200241113 its reverse (31114200241112), we get a palindrome (52228400482225).

Subtracting 21114200241113 from its reverse (31114200241112), we obtain a palindrome (9999999999999).

The spelling of 21114200241113 in words is "twenty-one trillion, one hundred fourteen billion, two hundred million, two hundred forty-one thousand, one hundred thirteen".