21114133063 has 2 divisors, whose sum is σ = 21114133064. Its totient is φ = 21114133062.

The previous prime is 21114133043. The next prime is 21114133081. The reversal of 21114133063 is 36033141112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21114133063 - 2²¹ = 21112035911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21114133003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10557066531 + 10557066532.

It is an arithmetic number, because the mean of its divisors is an integer number (10557066532).

Almost surely, 2^21114133063 is an apocalyptic number.

21114133063 is a deficient number, since it is larger than the sum of its proper divisors (1).

21114133063 is an equidigital number, since it uses as much as digits as its factorization.

21114133063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 21114133063 its reverse (36033141112), we get a palindrome (57147274175).

The spelling of 21114133063 in words is "twenty-one billion, one hundred fourteen million, one hundred thirty-three thousand, sixty-three".