12102200110111 has 4 divisors (see below), whose sum is σ = 12108094997752. Its totient is φ = 12096305222472.

The previous prime is 12102200110093. The next prime is 12102200110129. The reversal of 12102200110111 is 11101100220121.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (12102200110093) and next prime (12102200110129).

It is a cyclic number.

It is not a de Polignac number, because 12102200110111 - 2¹⁵ = 12102200077343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12102200110091 and 12102200110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102200110141) 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, 2947440741 + ... + 2947444846.

It is an arithmetic number, because the mean of its divisors is an integer number (3027023749438).

Almost surely, 2^{12102200110111} is an apocalyptic number.

12102200110111 is a deficient number, since it is larger than the sum of its proper divisors (5894887641).

12102200110111 is an equidigital number, since it uses as much as digits as its factorization.

12102200110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894887640.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12102200110111 its reverse (11101100220121), we get a palindrome (23203300330232).

The spelling of 12102200110111 in words is "twelve trillion, one hundred two billion, two hundred million, one hundred ten thousand, one hundred eleven".