1100002302321 has 32 divisors (see below), whose sum is σ = 1625614341120. Its totient is φ = 657433598784.

The previous prime is 1100002302299. The next prime is 1100002302331. The reversal of 1100002302321 is 1232032000011.

It is not a de Polignac number, because 1100002302321 - 2⁶ = 1100002302257 is a prime.

It is a super-2 number, since 2×1100002302321² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100002302321.

It is not an unprimeable number, because it can be changed into a prime (1100002302331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2688861 + ... + 3070826.

It is an arithmetic number, because the mean of its divisors is an integer number (50800448160).

Almost surely, 2^{1100002302321} is an apocalyptic number.

It is an amenable number.

1100002302321 is a deficient number, since it is larger than the sum of its proper divisors (525612038799).

1100002302321 is a wasteful number, since it uses less digits than its factorization.

1100002302321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759845.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1100002302321 its reverse (1232032000011), we get a palindrome (2332034302332).

The spelling of 1100002302321 in words is "one trillion, one hundred billion, two million, three hundred two thousand, three hundred twenty-one".