21114201141 has 24 divisors (see below), whose sum is σ = 33275642400. Its totient is φ = 12794647200.

The previous prime is 21114201133. The next prime is 21114201167. The reversal of 21114201141 is 14110241112.

It is not a de Polignac number, because 21114201141 - 2³ = 21114201133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21114209141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1048435 + ... + 1068383.

It is an arithmetic number, because the mean of its divisors is an integer number (1386485100).

Almost surely, 2^21114201141 is an apocalyptic number.

It is an amenable number.

21114201141 is a deficient number, since it is larger than the sum of its proper divisors (12161441259).

21114201141 is a wasteful number, since it uses less digits than its factorization.

21114201141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30657 (or 30654 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 21114201141 its reverse (14110241112), we get a palindrome (35224442253).

The spelling of 21114201141 in words is "twenty-one billion, one hundred fourteen million, two hundred one thousand, one hundred forty-one".