21112001114107 has 2 divisors, whose sum is σ = 21112001114108. Its totient is φ = 21112001114106.

The previous prime is 21112001114051. The next prime is 21112001114131. The reversal of 21112001114107 is 70141110021112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21112001114107 - 2⁴³ = 12315908091899 is a prime.

It is not a weakly prime, because it can be changed into another prime (21112001414107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10556000557053 + 10556000557054.

It is an arithmetic number, because the mean of its divisors is an integer number (10556000557054).

Almost surely, 2^{21112001114107} is an apocalyptic number.

21112001114107 is a deficient number, since it is larger than the sum of its proper divisors (1).

21112001114107 is an equidigital number, since it uses as much as digits as its factorization.

21112001114107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 22.

Adding to 21112001114107 its reverse (70141110021112), we get a palindrome (91253111135219).

The spelling of 21112001114107 in words is "twenty-one trillion, one hundred twelve billion, one million, one hundred fourteen thousand, one hundred seven".