200020012118011 has 2 divisors, whose sum is σ = 200020012118012. Its totient is φ = 200020012118010.

The previous prime is 200020012118009. The next prime is 200020012118021. The reversal of 200020012118011 is 110811210020002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200020012118011 - 2¹ = 200020012118009 is a prime.

It is a super-2 number, since 2×200020012118011² (a number of 29 digits) contains 22 as substring.

Together with 200020012118009, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 200020012118011.

It is not a weakly prime, because it can be changed into another prime (200020012118021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010006059005 + 100010006059006.

It is an arithmetic number, because the mean of its divisors is an integer number (100010006059006).

Almost surely, 2^{200020012118011} is an apocalyptic number.

200020012118011 is a deficient number, since it is larger than the sum of its proper divisors (1).

200020012118011 is an equidigital number, since it uses as much as digits as its factorization.

200020012118011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 200020012118011 its reverse (110811210020002), we get a palindrome (310831222138013).

The spelling of 200020012118011 in words is "two hundred trillion, twenty billion, twelve million, one hundred eighteen thousand, eleven".