1011311320324 has 96 divisors (see below), whose sum is σ = 1959603609600. Its totient is φ = 454967850240.

The previous prime is 1011311320309. The next prime is 1011311320391. The reversal of 1011311320324 is 4230231131101.

It is a junction number, because it is equal to n+sod(n) for n = 1011311320295 and 1011311320304.

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, 18909229 + ... + 18962635.

It is an arithmetic number, because the mean of its divisors is an integer number (20412537600).

Almost surely, 2^{1011311320324} is an apocalyptic number.

It is an amenable number.

1011311320324 is a deficient number, since it is larger than the sum of its proper divisors (948292289276).

1011311320324 is a wasteful number, since it uses less digits than its factorization.

1011311320324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53633 (or 53631 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1011311320324 its reverse (4230231131101), we get a palindrome (5241542451425).

The spelling of 1011311320324 in words is "one trillion, eleven billion, three hundred eleven million, three hundred twenty thousand, three hundred twenty-four".