1331111120324 has 12 divisors (see below), whose sum is σ = 2331406932624. Its totient is φ = 664994853864.

The previous prime is 1331111120309. The next prime is 1331111120341. The reversal of 1331111120324 is 4230211111331.

It is a self number, because there is not a number n which added to its sum of digits gives 1331111120324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140171234 + ... + 140180729.

It is an arithmetic number, because the mean of its divisors is an integer number (194283911052).

Almost surely, 2^{1331111120324} is an apocalyptic number.

It is an amenable number.

1331111120324 is a deficient number, since it is larger than the sum of its proper divisors (1000295812300).

1331111120324 is a wasteful number, since it uses less digits than its factorization.

1331111120324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280353154 (or 280353152 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1331111120324 its reverse (4230211111331), we get a palindrome (5561322231655).

The spelling of 1331111120324 in words is "one trillion, three hundred thirty-one billion, one hundred eleven million, one hundred twenty thousand, three hundred twenty-four".