1331301111324 has 48 divisors (see below), whose sum is σ = 3142549912320. Its totient is φ = 438614916480.

The previous prime is 1331301111311. The next prime is 1331301111331. The reversal of 1331301111324 is 4231111031331.

It is a junction number, because it is equal to n+sod(n) for n = 1331301111294 and 1331301111303.

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, 389734 + ... + 1677645.

It is an arithmetic number, because the mean of its divisors is an integer number (65469789840).

Almost surely, 2^{1331301111324} is an apocalyptic number.

It is an amenable number.

1331301111324 is an abundant number, since it is smaller than the sum of its proper divisors (1811248800996).

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

1331301111324 is a wasteful number, since it uses less digits than its factorization.

1331301111324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068010 (or 2068008 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 1331301111324 its reverse (4231111031331), we get a palindrome (5562412142655).

The spelling of 1331301111324 in words is "one trillion, three hundred thirty-one billion, three hundred one million, one hundred eleven thousand, three hundred twenty-four".