11001123102321 has 48 divisors (see below), whose sum is σ = 17749902373632. Its totient is φ = 6508012946400.

The previous prime is 11001123102301. The next prime is 11001123102337. The reversal of 11001123102321 is 12320132110011.

11001123102321 is a `hidden beast` number, since 1 + 10 + 0 + 112 + 310 + 232 + 1 = 666.

It is not a de Polignac number, because 11001123102321 - 2⁵ = 11001123102289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11001123102294 and 11001123102303.

It is not an unprimeable number, because it can be changed into a prime (11001123102301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5635006 + ... + 7331816.

It is an arithmetic number, because the mean of its divisors is an integer number (369789632784).

Almost surely, 2^{11001123102321} is an apocalyptic number.

11001123102321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11001123102321 is a deficient number, since it is larger than the sum of its proper divisors (6748779271311).

11001123102321 is a wasteful number, since it uses less digits than its factorization.

11001123102321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698394 (or 1698391 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11001123102321 its reverse (12320132110011), we get a palindrome (23321255212332).

The spelling of 11001123102321 in words is "eleven trillion, one billion, one hundred twenty-three million, one hundred two thousand, three hundred twenty-one".