1121101230320 has 40 divisors (see below), whose sum is σ = 2606604852624. Its totient is φ = 448432837632.

The previous prime is 1121101230289. The next prime is 1121101230323. The reversal of 1121101230320 is 230321011211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121101230323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8135432 + ... + 8272088.

Almost surely, 2^{1121101230320} is an apocalyptic number.

1121101230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121101230320 is an abundant number, since it is smaller than the sum of its proper divisors (1485503622304).

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

1121101230320 is a wasteful number, since it uses less digits than its factorization.

1121101230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239217 (or 239211 counting only the distinct ones).

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

Adding to 1121101230320 its reverse (230321011211), we get a palindrome (1351422241531).

The spelling of 1121101230320 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two hundred thirty thousand, three hundred twenty".