1101330012 has 48 divisors (see below), whose sum is σ = 2642941952. Its totient is φ = 356685120.

The previous prime is 1101330001. The next prime is 1101330017. The reversal of 1101330012 is 2100331011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1101330012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101330017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438753 + ... + 441255.

Almost surely, 2^1101330012 is an apocalyptic number.

1101330012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101330012 is an abundant number, since it is smaller than the sum of its proper divisors (1541611940).

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

1101330012 is a wasteful number, since it uses less digits than its factorization.

1101330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538 (or 3536 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1101330012 is about 33186.2925317065. The cubic root of 1101330012 is about 1032.6959918106.

Adding to 1101330012 its reverse (2100331011), we get a palindrome (3201661023).

Subtracting 1101330012 from its reverse (2100331011), we obtain a palindrome (999000999).

The spelling of 1101330012 in words is "one billion, one hundred one million, three hundred thirty thousand, twelve".