1120313322320 has 80 divisors (see below), whose sum is σ = 2654093235792. Its totient is φ = 439696097280.

The previous prime is 1120313322283. The next prime is 1120313322347. The reversal of 1120313322320 is 232233130211.

It can be written as a sum of positive squares in 8 ways, for example, as 3131969296 + 1117181353024 = 55964^2 + 1056968^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630140 + ... + 1624100.

Almost surely, 2^{1120313322320} is an apocalyptic number.

1120313322320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120313322320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1327046617896).

1120313322320 is an abundant number, since it is smaller than the sum of its proper divisors (1533779913472).

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

1120313322320 is a wasteful number, since it uses less digits than its factorization.

1120313322320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994240 (or 994234 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1120313322320 its reverse (232233130211), we get a palindrome (1352546452531).

The spelling of 1120313322320 in words is "one trillion, one hundred twenty billion, three hundred thirteen million, three hundred twenty-two thousand, three hundred twenty".