20200112120011 has 2 divisors, whose sum is σ = 20200112120012. Its totient is φ = 20200112120010.

The previous prime is 20200112119963. The next prime is 20200112120033. The reversal of 20200112120011 is 11002121100202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20200112120011 - 2¹³ = 20200112111819 is a prime.

It is a super-2 number, since 2×20200112120011² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20200112119973 and 20200112120000.

It is not a weakly prime, because it can be changed into another prime (20203112120011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100056060005 + 10100056060006.

It is an arithmetic number, because the mean of its divisors is an integer number (10100056060006).

Almost surely, 2^{20200112120011} is an apocalyptic number.

20200112120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200112120011 is an equidigital number, since it uses as much as digits as its factorization.

20200112120011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20200112120011 its reverse (11002121100202), we get a palindrome (31202233220213).

The spelling of 20200112120011 in words is "twenty trillion, two hundred billion, one hundred twelve million, one hundred twenty thousand, eleven".