1113001002321 has 24 divisors (see below), whose sum is σ = 1670661416256. Its totient is φ = 655144390560.

The previous prime is 1113001002319. The next prime is 1113001002403. The reversal of 1113001002321 is 1232001003111.

It is a happy number.

It is not a de Polignac number, because 1113001002321 - 2¹ = 1113001002319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113001002321.

It is not an unprimeable number, because it can be changed into a prime (1113001002121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26953365 + ... + 26994626.

It is an arithmetic number, because the mean of its divisors is an integer number (69610892344).

Almost surely, 2^{1113001002321} is an apocalyptic number.

It is an amenable number.

1113001002321 is a deficient number, since it is larger than the sum of its proper divisors (557660413935).

1113001002321 is a wasteful number, since it uses less digits than its factorization.

1113001002321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53948053 (or 53948030 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1113001002321 its reverse (1232001003111), we get a palindrome (2345002005432).

The spelling of 1113001002321 in words is "one trillion, one hundred thirteen billion, one million, two thousand, three hundred twenty-one".