1155330421324 has 24 divisors (see below), whose sum is σ = 2071260576000. Its totient is φ = 563543310720.

The previous prime is 1155330421307. The next prime is 1155330421337. The reversal of 1155330421324 is 4231240335511.

It is a self number, because there is not a number n which added to its sum of digits gives 1155330421324.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2782357 + ... + 3170515.

It is an arithmetic number, because the mean of its divisors is an integer number (86302524000).

Almost surely, 2^{1155330421324} is an apocalyptic number.

It is an amenable number.

1155330421324 is a deficient number, since it is larger than the sum of its proper divisors (915930154676).

1155330421324 is a wasteful number, since it uses less digits than its factorization.

1155330421324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406353 (or 406351 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 1155330421324 its reverse (4231240335511), we get a palindrome (5386570756835).

The spelling of 1155330421324 in words is "one trillion, one hundred fifty-five billion, three hundred thirty million, four hundred twenty-one thousand, three hundred twenty-four".