21112000883 has 2 divisors, whose sum is σ = 21112000884. Its totient is φ = 21112000882.

The previous prime is 21112000853. The next prime is 21112000933. The reversal of 21112000883 is 38800021112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21112000883 - 2³⁴ = 3932131699 is a prime.

It is not a weakly prime, because it can be changed into another prime (21112000853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10556000441 + 10556000442.

It is an arithmetic number, because the mean of its divisors is an integer number (10556000442).

Almost surely, 2^21112000883 is an apocalyptic number.

21112000883 is a deficient number, since it is larger than the sum of its proper divisors (1).

21112000883 is an equidigital number, since it uses as much as digits as its factorization.

21112000883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 21112000883 its reverse (38800021112), we get a palindrome (59912021995).

The spelling of 21112000883 in words is "twenty-one billion, one hundred twelve million, eight hundred eighty-three", and thus it is an aban number.