12101120211110 has 16 divisors (see below), whose sum is σ = 24893733005856. Its totient is φ = 4148955500928.

The previous prime is 12101120211109. The next prime is 12101120211151. The reversal of 12101120211110 is 1111202110121.

It is a super-2 number, since 2×12101120211110² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86436572867 + ... + 86436573006.

It is an arithmetic number, because the mean of its divisors is an integer number (1555858312866).

Almost surely, 2^{12101120211110} is an apocalyptic number.

12101120211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101120211110 is an abundant number, since it is smaller than the sum of its proper divisors (12792612794746).

12101120211110 is a wasteful number, since it uses less digits than its factorization.

12101120211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172873145887.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12101120211110 its reverse (1111202110121), we get a palindrome (13212322321231).

The spelling of 12101120211110 in words is "twelve trillion, one hundred one billion, one hundred twenty million, two hundred eleven thousand, one hundred ten".