11303620100321 has 4 divisors (see below), whose sum is σ = 11303887374000. Its totient is φ = 11303352826644.

The previous prime is 11303620100303. The next prime is 11303620100323. The reversal of 11303620100321 is 12300102630311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11303620100321 - 2³⁸ = 11028742193377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11303620100323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133573391 + ... + 133657988.

It is an arithmetic number, because the mean of its divisors is an integer number (2825971843500).

Almost surely, 2^{11303620100321} is an apocalyptic number.

It is an amenable number.

11303620100321 is a deficient number, since it is larger than the sum of its proper divisors (267273679).

11303620100321 is an equidigital number, since it uses as much as digits as its factorization.

11303620100321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267273678.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11303620100321 its reverse (12300102630311), we get a palindrome (23603722730632).

The spelling of 11303620100321 in words is "eleven trillion, three hundred three billion, six hundred twenty million, one hundred thousand, three hundred twenty-one".