11231221020324 has 24 divisors (see below), whose sum is σ = 26209478563968. Its totient is φ = 3743269456800.

The previous prime is 11231221020301. The next prime is 11231221020337. The reversal of 11231221020324 is 42302012213211.

It is a super-2 number, since 2×11231221020324² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231221020294 and 11231221020303.

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 7 ways as a sum of consecutive naturals, for example, 58761027 + ... + 58951850.

It is an arithmetic number, because the mean of its divisors is an integer number (1092061606832).

Almost surely, 2^{11231221020324} is an apocalyptic number.

It is an amenable number.

11231221020324 is an abundant number, since it is smaller than the sum of its proper divisors (14978257543644).

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

11231221020324 is a wasteful number, since it uses less digits than its factorization.

11231221020324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117720835 (or 117720833 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11231221020324 its reverse (42302012213211), we get a palindrome (53533233233535).

The spelling of 11231221020324 in words is "eleven trillion, two hundred thirty-one billion, two hundred twenty-one million, twenty thousand, three hundred twenty-four".