1230200423111 has 32 divisors (see below), whose sum is σ = 1392923347200. Its totient is φ = 1076890176000.

The previous prime is 1230200423093. The next prime is 1230200423119. The reversal of 1230200423111 is 1113240020321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230200423111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230200423119) 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, 9476480 + ... + 9605418.

It is an arithmetic number, because the mean of its divisors is an integer number (43528854600).

Almost surely, 2^{1230200423111} is an apocalyptic number.

1230200423111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1230200423111 is a deficient number, since it is larger than the sum of its proper divisors (162722924089).

1230200423111 is a wasteful number, since it uses less digits than its factorization.

1230200423111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129311.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1230200423111 its reverse (1113240020321), we get a palindrome (2343440443432).

The spelling of 1230200423111 in words is "one trillion, two hundred thirty billion, two hundred million, four hundred twenty-three thousand, one hundred eleven".