1101133220012 has 24 divisors (see below), whose sum is σ = 2273307294720. Its totient is φ = 456691196880.

The previous prime is 1101133219999. The next prime is 1101133220017. The reversal of 1101133220012 is 2100223311011.

It is not an unprimeable number, because it can be changed into a prime (1101133220017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634292462 + ... + 634294197.

It is an arithmetic number, because the mean of its divisors is an integer number (94721137280).

Almost surely, 2^{1101133220012} is an apocalyptic number.

It is an amenable number.

1101133220012 is an abundant number, since it is smaller than the sum of its proper divisors (1172174074708).

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

1101133220012 is a wasteful number, since it uses less digits than its factorization.

1101133220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268586701 (or 1268586699 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1101133220012 its reverse (2100223311011), we get a palindrome (3201356531023).

Subtracting 1101133220012 from its reverse (2100223311011), we obtain a palindrome (999090090999).

The spelling of 1101133220012 in words is "one trillion, one hundred one billion, one hundred thirty-three million, two hundred twenty thousand, twelve".