12000022111110 has 128 divisors (see below), whose sum is σ = 31738040732160. Its totient is φ = 2879500928000.

The previous prime is 12000022111069. The next prime is 12000022111141. The reversal of 12000022111110 is 1111122000021.

12000022111110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 125906434 + ... + 126001706.

It is an arithmetic number, because the mean of its divisors is an integer number (247953443220).

Almost surely, 2^{12000022111110} is an apocalyptic number.

12000022111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12000022111110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15869020366080).

12000022111110 is an abundant number, since it is smaller than the sum of its proper divisors (19738018621050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12000022111110 is a wasteful number, since it uses less digits than its factorization.

12000022111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99174.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12000022111110 its reverse (1111122000021), we get a palindrome (13111144111131).

The spelling of 12000022111110 in words is "twelve trillion, twenty-two million, one hundred eleven thousand, one hundred ten".