1120331313312 has 96 divisors (see below), whose sum is σ = 2988423051264. Its totient is φ = 367426886400.

The previous prime is 1120331313281. The next prime is 1120331313349. The reversal of 1120331313312 is 2133131330211.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 3150637 + ... + 3488147.

It is an arithmetic number, because the mean of its divisors is an integer number (31129406784).

Almost surely, 2^{1120331313312} is an apocalyptic number.

1120331313312 is a gapful number since it is divisible by the number (12) 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 1120331313312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494211525632).

1120331313312 is an abundant number, since it is smaller than the sum of its proper divisors (1868091737952).

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

1120331313312 is a wasteful number, since it uses less digits than its factorization.

1120331313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338082 (or 338074 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1120331313312 its reverse (2133131330211), we get a palindrome (3253462643523).

The spelling of 1120331313312 in words is "one trillion, one hundred twenty billion, three hundred thirty-one million, three hundred thirteen thousand, three hundred twelve".