1101333220320 has 48 divisors (see below), whose sum is σ = 3469199645520. Its totient is φ = 293688858624.

The previous prime is 1101333220319. The next prime is 1101333220331. The reversal of 1101333220320 is 230223331011.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147221625 + ... + 1147222584.

It is an arithmetic number, because the mean of its divisors is an integer number (72274992615).

Almost surely, 2^{1101333220320} is an apocalyptic number.

1101333220320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101333220320 is an abundant number, since it is smaller than the sum of its proper divisors (2367866425200).

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

1101333220320 is a wasteful number, since it uses less digits than its factorization.

1101333220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294444227 (or 2294444219 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1101333220320 its reverse (230223331011), we get a palindrome (1331556551331).

The spelling of 1101333220320 in words is "one trillion, one hundred one billion, three hundred thirty-three million, two hundred twenty thousand, three hundred twenty".