112102020011 has 2 divisors, whose sum is σ = 112102020012. Its totient is φ = 112102020010.

The previous prime is 112102019971. The next prime is 112102020031. The reversal of 112102020011 is 110020201211.

It is a strong prime.

It is an emirp because it is prime and its reverse (110020201211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112102020011 - 2³⁰ = 111028278187 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 112102019974 and 112102020001.

It is not a weakly prime, because it can be changed into another prime (112102020031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56051010005 + 56051010006.

It is an arithmetic number, because the mean of its divisors is an integer number (56051010006).

Almost surely, 2^112102020011 is an apocalyptic number.

112102020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

112102020011 is an equidigital number, since it uses as much as digits as its factorization.

112102020011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112102020011 its reverse (110020201211), we get a palindrome (222122221222).

The spelling of 112102020011 in words is "one hundred twelve billion, one hundred two million, twenty thousand, eleven".