200000111210123 has 32 divisors (see below), whose sum is σ = 234878673881088. Its totient is φ = 166746648182400.

The previous prime is 200000111210113. The next prime is 200000111210131. The reversal of 200000111210123 is 321012111000002.

It is a cyclic number.

It is not a de Polignac number, because 200000111210123 - 2⁸ = 200000111209867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200000111210098 and 200000111210107.

It is not an unprimeable number, because it can be changed into a prime (200000111210113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31624193 + ... + 37417773.

It is an arithmetic number, because the mean of its divisors is an integer number (7339958558784).

Almost surely, 2^{200000111210123} is an apocalyptic number.

200000111210123 is a deficient number, since it is larger than the sum of its proper divisors (34878562670965).

200000111210123 is a wasteful number, since it uses less digits than its factorization.

200000111210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794283.

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

Adding to 200000111210123 its reverse (321012111000002), we get a palindrome (521012222210125).

The spelling of 200000111210123 in words is "two hundred trillion, one hundred eleven million, two hundred ten thousand, one hundred twenty-three".