21110144301 has 12 divisors (see below), whose sum is σ = 30584557120. Its totient is φ = 14030909640.

The previous prime is 21110144267. The next prime is 21110144333. The reversal of 21110144301 is 10344101112.

21110144301 is a `hidden beast` number, since 211 + 10 + 1 + 443 + 0 + 1 = 666.

It is not a de Polignac number, because 21110144301 - 2⁷ = 21110144173 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 (21110144371) 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, 3540181 + ... + 3546138.

Almost surely, 2^21110144301 is an apocalyptic number.

It is an amenable number.

21110144301 is a deficient number, since it is larger than the sum of its proper divisors (9474412819).

21110144301 is a wasteful number, since it uses less digits than its factorization.

21110144301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086656 (or 7086653 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 21110144301 its reverse (10344101112), we get a palindrome (31454245413).

The spelling of 21110144301 in words is "twenty-one billion, one hundred ten million, one hundred forty-four thousand, three hundred one".