21334211114113 has 2 divisors, whose sum is σ = 21334211114114. Its totient is φ = 21334211114112.

The previous prime is 21334211114101. The next prime is 21334211114131. The reversal of 21334211114113 is 31141111243312.

Together with next prime (21334211114131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17551684017729 + 3782527096384 = 4189473^2 + 1944872^2 .

It is a cyclic number.

It is not a de Polignac number, because 21334211114113 - 2²⁹ = 21333674243201 is a prime.

It is not a weakly prime, because it can be changed into another prime (21334211114143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10667105557056 + 10667105557057.

It is an arithmetic number, because the mean of its divisors is an integer number (10667105557057).

Almost surely, 2^{21334211114113} is an apocalyptic number.

It is an amenable number.

21334211114113 is a deficient number, since it is larger than the sum of its proper divisors (1).

21334211114113 is an equidigital number, since it uses as much as digits as its factorization.

21334211114113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

Adding to 21334211114113 its reverse (31141111243312), we get a palindrome (52475322357425).

The spelling of 21334211114113 in words is "twenty-one trillion, three hundred thirty-four billion, two hundred eleven million, one hundred fourteen thousand, one hundred thirteen".