200002001111123 has 2 divisors, whose sum is σ = 200002001111124. Its totient is φ = 200002001111122.

The previous prime is 200002001111063. The next prime is 200002001111183. The reversal of 200002001111123 is 321111100200002.

It is a balanced prime because it is at equal distance from previous prime (200002001111063) and next prime (200002001111183).

It is a cyclic number.

It is not a de Polignac number, because 200002001111123 - 2²² = 200001996916819 is a prime.

It is a super-2 number, since 2×200002001111123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200002001111098 and 200002001111107.

It is not a weakly prime, because it can be changed into another prime (200002001111183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100001000555561 + 100001000555562.

It is an arithmetic number, because the mean of its divisors is an integer number (100001000555562).

Almost surely, 2^{200002001111123} is an apocalyptic number.

200002001111123 is a deficient number, since it is larger than the sum of its proper divisors (1).

200002001111123 is an equidigital number, since it uses as much as digits as its factorization.

200002001111123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 200002001111123 its reverse (321111100200002), we get a palindrome (521113101311125).

The spelling of 200002001111123 in words is "two hundred trillion, two billion, one million, one hundred eleven thousand, one hundred twenty-three".