1110110111012 has 72 divisors (see below), whose sum is σ = 2382655312800. Its totient is φ = 449992319616.

The previous prime is 1110110111003. The next prime is 1110110111017. The reversal of 1110110111012 is 2101110110111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1110110110984 and 1110110111002.

It is not an unprimeable number, because it can be changed into a prime (1110110111017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2064368 + ... + 2545944.

It is an arithmetic number, because the mean of its divisors is an integer number (33092434900).

Almost surely, 2^{1110110111012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110110111012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1191327656400).

1110110111012 is an abundant number, since it is smaller than the sum of its proper divisors (1272545201788).

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

1110110111012 is a wasteful number, since it uses less digits than its factorization.

1110110111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482233 (or 482224 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1110110111012 its reverse (2101110110111), we get a palindrome (3211220221123).

Subtracting 1110110111012 from its reverse (2101110110111), we obtain a palindrome (990999999099).

The spelling of 1110110111012 in words is "one trillion, one hundred ten billion, one hundred ten million, one hundred eleven thousand, twelve".