12101120200111 has 8 divisors (see below), whose sum is σ = 12247011310464. Its totient is φ = 11955231339480.

The previous prime is 12101120200087. The next prime is 12101120200157. The reversal of 12101120200111 is 11100202110121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12101120200111 - 2⁹ = 12101120199599 is a prime.

It is a super-2 number, since 2×12101120200111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12101120200091 and 12101120200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101120200711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11920110 + ... + 12895396.

It is an arithmetic number, because the mean of its divisors is an integer number (1530876413808).

Almost surely, 2^{12101120200111} is an apocalyptic number.

12101120200111 is a deficient number, since it is larger than the sum of its proper divisors (145891110353).

12101120200111 is an equidigital number, since it uses as much as digits as its factorization.

12101120200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124861.

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

Adding to 12101120200111 its reverse (11100202110121), we get a palindrome (23201322310232).

The spelling of 12101120200111 in words is "twelve trillion, one hundred one billion, one hundred twenty million, two hundred thousand, one hundred eleven".