1110122011012 has 96 divisors (see below), whose sum is σ = 2330794819584. Its totient is φ = 452607350400.

The previous prime is 1110122011007. The next prime is 1110122011081. The reversal of 1110122011012 is 2101102210111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1110122010983 and 1110122011001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109226643 + ... + 109236805.

It is an arithmetic number, because the mean of its divisors is an integer number (24279112704).

Almost surely, 2^{1110122011012} 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 1110122011012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1165397409792).

1110122011012 is an abundant number, since it is smaller than the sum of its proper divisors (1220672808572).

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

1110122011012 is a wasteful number, since it uses less digits than its factorization.

1110122011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12329 (or 12327 counting only the distinct ones).

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

Adding to 1110122011012 its reverse (2101102210111), we get a palindrome (3211224221123).

The spelling of 1110122011012 in words is "one trillion, one hundred ten billion, one hundred twenty-two million, eleven thousand, twelve".