1111312313320 has 32 divisors (see below), whose sum is σ = 2727766588320. Its totient is φ = 404113568320.

The previous prime is 1111312313291. The next prime is 1111312313389. The reversal of 1111312313320 is 233132131111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1111312313291 and 1111312313300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262854462 + ... + 1262855341.

It is an arithmetic number, because the mean of its divisors is an integer number (85242705885).

Almost surely, 2^{1111312313320} is an apocalyptic number.

1111312313320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111312313320 is an abundant number, since it is smaller than the sum of its proper divisors (1616454275000).

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

1111312313320 is a wasteful number, since it uses less digits than its factorization.

1111312313320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525709825 (or 2525709821 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1111312313320 its reverse (233132131111), we get a palindrome (1344444444431).

The spelling of 1111312313320 in words is "one trillion, one hundred eleven billion, three hundred twelve million, three hundred thirteen thousand, three hundred twenty".