1120113121320 has 128 divisors (see below), whose sum is σ = 3756617193600. Its totient is φ = 296864289792.

The previous prime is 1120113121151. The next prime is 1120113121349. The reversal of 1120113121320 is 231213110211.

1120113121320 is a `hidden beast` number, since 1 + 1 + 20 + 11 + 312 + 1 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1120113121293 and 1120113121302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3005377 + ... + 3357456.

It is an arithmetic number, because the mean of its divisors is an integer number (29348571825).

Almost surely, 2^{1120113121320} is an apocalyptic number.

1120113121320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120113121320 is an abundant number, since it is smaller than the sum of its proper divisors (2636504072280).

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

1120113121320 is a wasteful number, since it uses less digits than its factorization.

1120113121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6363016 (or 6363006 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1120113121320 its reverse (231213110211), we get a palindrome (1351326231531).

The spelling of 1120113121320 in words is "one trillion, one hundred twenty billion, one hundred thirteen million, one hundred twenty-one thousand, three hundred twenty".