1200230003111 has 4 divisors (see below), whose sum is σ = 1200262402752. Its totient is φ = 1200197603472.

The previous prime is 1200230003107. The next prime is 1200230003129. The reversal of 1200230003111 is 1113000320021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200230003111 - 2² = 1200230003107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200230003411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16144190 + ... + 16218363.

It is an arithmetic number, because the mean of its divisors is an integer number (300065600688).

Almost surely, 2^{1200230003111} is an apocalyptic number.

1200230003111 is a deficient number, since it is larger than the sum of its proper divisors (32399641).

1200230003111 is an equidigital number, since it uses as much as digits as its factorization.

1200230003111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32399640.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1200230003111 its reverse (1113000320021), we get a palindrome (2313230323132).

The spelling of 1200230003111 in words is "one trillion, two hundred billion, two hundred thirty million, three thousand, one hundred eleven".