1011033304112 has 240 divisors, whose sum is σ = 2323471288320. Its totient is φ = 422663662080.

The previous prime is 1011033304111. The next prime is 1011033304139. The reversal of 1011033304112 is 2114033301101.

It is a super-2 number, since 2×1011033304112² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1011033304111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216076589 + ... + 216081267.

It is an arithmetic number, because the mean of its divisors is an integer number (9681130368).

Almost surely, 2^{1011033304112} 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 1011033304112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1161735644160).

1011033304112 is an abundant number, since it is smaller than the sum of its proper divisors (1312437984208).

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

1011033304112 is a wasteful number, since it uses less digits than its factorization.

1011033304112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832 (or 4795 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1011033304112 its reverse (2114033301101), we get a palindrome (3125066605213).

The spelling of 1011033304112 in words is "one trillion, eleven billion, thirty-three million, three hundred four thousand, one hundred twelve".