11321601600303 has 40 divisors (see below), whose sum is σ = 17853953694720. Its totient is φ = 7129878299280.

The previous prime is 11321601600293. The next prime is 11321601600311. The reversal of 11321601600303 is 30300610612311.

11321601600303 is a `hidden beast` number, since 1 + 1 + 3 + 21 + 6 + 0 + 1 + 600 + 30 + 3 = 666.

It is not a de Polignac number, because 11321601600303 - 2⁵ = 11321601600271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321601600403) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10066063 + ... + 11134128.

It is an arithmetic number, because the mean of its divisors is an integer number (446348842368).

Almost surely, 2^{11321601600303} is an apocalyptic number.

11321601600303 is a deficient number, since it is larger than the sum of its proper divisors (6532352094417).

11321601600303 is a wasteful number, since it uses less digits than its factorization.

11321601600303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21200569 (or 21200560 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 11321601600303 in words is "eleven trillion, three hundred twenty-one billion, six hundred one million, six hundred thousand, three hundred three".